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Position: Chinese Standard in English/GB/T 6682-2008
GB/T 6682-2008   Water for analytical laboratory use - Specification and test methods (English Version)
Standard No.: GB/T 6682-2008 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 3000 words Price(USD):60.0 remind me the price change

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Implemented on:2008-11-1 Delivery: via email in 1 business day
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Standard No.: GB/T 6682-2008
English Name: Water for analytical laboratory use - Specification and test methods
Chinese Name: 分析实验室用水规格和试验方法
Chinese Classification: G60    Chemical reagent in general
Professional Classification: GB    National Standard
ICS Classification: 71.040.30 71.040.30    Chemical reagents 71.040.30
Issued by: AQSIQ; SAC
Issued on: 2008-5-15
Implemented on: 2008-11-1
Status: valid
Superseding:GB/T 6682-1992 Water for laboratory use; Specifications
GB 6682-1992 Water for analytical laboratory use--Specification and test methods
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 60.0
Delivery: via email in 1 business day
1 Scope This standard specifies the level, specification, sampling and storage, test methods and test report of water for analytical laboratory use. This standard is applicable to the water for chemical analysis and inorganic trace analysis tests. Water of different levels may be selected according to the requirements of actual work. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents Foreword i 1 Scope 2 Normative References 3 Appearance 4 Level 5 Specification 6 Sampling and Storage 7 Test Methods 8 Test Report Appendix A (Informative) Comparison Between Chapter and Article Numbers of This Standard and ISO 3696: 1987 Appendix B (Informative) Technical Differences and Reasons Between this Standard and ISO 3696: 1987 Appendix C (Normative) Reduction Formula of Conductivity
Referred in GB/T 6682-2008:
* GB/T 601-2002 Chemical Reagent - Preparations of Standard Volumetric Solutions
* GB/T 602-2002 Chemical Reagent – Preparations of Standard Solutions for Impurity
* GB/T 603-2002 Chemical Reagent – Preparations of Reagent Solution for Use in Tes
* GB/T 9721-2006 Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
* GB/T 9724-2007 Chemical reagent—General rule for the determination of pH
* GB/T 9740-2008 Chemical reagent - General method for the determination of dry residue after evaporation
GB/T 6682-2008 is referred in:
* GB/T 17592-2006 Textiles―Determination of the banned azo colourants
* GB/T 17592-2011 Textiles—Determination of the banned azo colourants
* GB/T 7573-2009 Textiles—Determination of pH of aqueous extract
* GB/T 23344-2009 Textiles - Determination of 4-aminoazobenzene
* GB/T 3922-2013 Textiles - Testing method for colour fastness to perspiration
* GB/T 9734-2008 Chemical Reagent-General Method for the Determination of Aluminium
* GB/T 22983-2008 Determination of six polyether antibiotics residues in milk and milk powder - LC-MS-MS method
* GB/T 21981-2008 Determination of hormone multiresidues in foodstuffs of animal origin - LC-MS/MS method
* GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method
* GB/T 3923.2-2013 Textiles—Tensile properties of fabrics—Part 2:Determination of maximum force using the grab method
* GB 18582-2008 Indoor decorating and refurbishing materials - Limit of harmful substances of interior architectural coatings
* GB/T 23209-2008 Determination of lutein in milk powder—HPLC-UV method
* SN/T 2099-2008 Determination of Pseudomonas aeruginosa in food for import and export
* GB/T 1576-2008 Water quality for industrial boilers
* GB/T 176-2008 Methods for chemical analysis of cement
* GB/T 11060.1-2010 Natural gas—Determination of sulfur compound—Part 1:Determination of hydrogen sulfide content by iodometric titration method
* GB/T 11060.2-2008 Natural gas-Determination of Sulfur Compound-Part 2: Determination of Hydrogen Sulfide Content by Methylene Blue Method
* GB/T 11060.3-2010 Natural gas—Determination of sulfur compound—Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
* GB/T 11060.5-2010 Natural gas—Determination of sulfur compound—Part 5:Determination of total sulfur content by hydrogenolysis and rateometric colorimetry method
* HJ 505-2009 Water Quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) for Dilution and Seeding Method
* GB/T 6908-2008 Analysis of water used in boil and cooling system-Determination of electrical conductivity
* GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen
* HJ 509-2009 Determination of Platinum,Palladium and Rhodium loading in the vehicle-used ceramic catalytic converters Inductive Coupled Plasma-Optical Emission Spectrometry and Inductive Coupled Plasma-Mass Spectrometry
* GB/T 2912.1-2009 Textiles—Determination of formaldehyde—Part 1:Free and hydrolyzed formaldehyde(water extraction method)
* GB/T 17593.2-2007 Textiles—Determination of heavy metals—Part 2:Inductively coupled plasma atomic emission spectrometry
* GB 10665-2004 Calcium carbide
* GB 6819-2004 Dissolved acetylene
* GB/T 24101-2009 Limit and determination of 4-aminoazobenzene in dye products
* GB/T 18414.1-2006 Textiles - Determination of the content of chlorinated phenols - Part 1: Gas chromatography/mass spectrography
* GB/T 19976-2005 Textiles—Determination of bursting strength—Steel ball method
* GB/T 23343-2009 Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering - Oxidative bleach response using a non-phosphate reference detergent incorporating a low temperature bleach activator
* GB/T 17593.3-2006 Textiles―Determination of heavy metals―Part 3: Chromium(VI) ―Spectrophotometry
* GB/T 17593.4-2006 Textiles―Determination of heavy metals―Part 4: Arsenic and mercury ―Atomic fluorescence spectrophotometry
* GB/T 20886-2007 Yeast used for food processing
* GB 1918-2011 Potassium nitrate for industrial use
* GB/T 8427-2008 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc fading lamp test
* GB/T 3921-2008 Textiles - Tests for colour fastness - Colour fastness to washing with soap or soap and soda
* GB/T 2912.2-2009 Textiles—Determination of formaldehyde—Part 2:Released formaldehyde(vapour absorption method)
* GB/T 7702.8-2008 Test method for granular activated carbon from coal - Determination of phenol adsorption
* GB/T 749-2008 Test Method for Determining Capability of Resisting Sulfate Corrod
* GB 6675.4-2014 Safety of Toys — Part 4: Migration of Certain Elements
* GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
* GB/T 3922-2013 Textiles - Testing method for colour fastness to perspiration
* GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method
* GB/T 3923.2-2013 Textiles—Tensile properties of fabrics—Part 2:Determination of maximum force using the grab method
* GB 6675.4-2014 Safety of Toys — Part 4: Migration of Certain Elements
* GB 6675.4-2014 Safety of Toys — Part 4: Migration of Certain Elements
* GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
* GB/T 3922-2013 Textiles - Testing method for colour fastness to perspiration
* GB 6675.4-2014 Safety of Toys — Part 4: Migration of Certain Elements
* GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
* GB/T 3922-2013 Textiles - Testing method for colour fastness to perspiration
* GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method
* GB/T 3923.2-2013 Textiles—Tensile properties of fabrics—Part 2:Determination of maximum force using the grab method
* GB/T 17592-2011 Textiles—Determination of the banned azo colourants
* GB 1918-2011 Potassium nitrate for industrial use
* GB/T 11060.3-2010 Natural gas—Determination of sulfur compound—Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
* GB/T 11060.1-2010 Natural gas—Determination of sulfur compound—Part 1:Determination of hydrogen sulfide content by iodometric titration method
* GB/T 11060.5-2010 Natural gas—Determination of sulfur compound—Part 5:Determination of total sulfur content by hydrogenolysis and rateometric colorimetry method
* GB/T 24101-2009 Limit and determination of 4-aminoazobenzene in dye products
* GB/T 23343-2009 Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering - Oxidative bleach response using a non-phosphate reference detergent incorporating a low temperature bleach activator
* GB/T 23344-2009 Textiles - Determination of 4-aminoazobenzene
* GB/T 2912.2-2009 Textiles—Determination of formaldehyde—Part 2:Released formaldehyde(vapour absorption method)
* GB/T 7573-2009 Textiles—Determination of pH of aqueous extract
* HJ 509-2009 Determination of Platinum,Palladium and Rhodium loading in the vehicle-used ceramic catalytic converters Inductive Coupled Plasma-Optical Emission Spectrometry and Inductive Coupled Plasma-Mass Spectrometry
* GB/T 2912.1-2009 Textiles—Determination of formaldehyde—Part 1:Free and hydrolyzed formaldehyde(water extraction method)
* HJ 505-2009 Water Quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) for Dilution and Seeding Method
* GB/T 14233.1-2008 Test methods for infusion transfusion injection equipments for medical use - Part 1: Chemical analysis methods
* GB 6549-2011 Potassium chloride
* GB/T 13079-2006 Determination of total arsenic in feeds
* GB/T 22388-2008 Determination of melamine in raw milk and dairy products
* GB 18582-2008 Indoor decorating and refurbishing materials - Limit of harmful substances of interior architectural coatings
* GB/T 17593.2-2007 Textiles—Determination of heavy metals—Part 2:Inductively coupled plasma atomic emission spectrometry
* GB/T 6908-2008 Analysis of water used in boil and cooling system-Determination of electrical conductivity
* GB 19340-2014 Adhesives for footwear and case and bag
* GB 10665-2004 Calcium carbide
* GB 6819-2004 Dissolved acetylene
* GB 6782-2009 Food additive - Sodium citrate
* GB 1987-2007 Food additive—Ctric acid
* QB/T 4484-2013 Sodium gluconate
* QB/T 4484-2013 Sodium gluconate
* GB/T 20770-2008 Determination of 486 pesticides and related chemicals residues in grains - LC-MS-MS method
* GB/T 8433-2013 Textiles - Tests for Colour Fastness - Colour Fastness to Chlorinated Water (Swimming-pool Water)
* GB/T 16659-2008 Determination of mercury in coal
* GB/T 3058-2008 Determination of arsenic in coal
* GB/T 4633-2014 Determination of fluorine in coal
* GB/T 16659-2008 Determination of mercury in coal
* GB/T 3058-2008 Determination of arsenic in coal
* GB/T 4633-2014 Determination of fluorine in coal
* SN/T 2099-2008 Determination of Pseudomonas aeruginosa in food for import and export
* GB 19342-2013 Toothbrushes
* GB 30003-2013 Toothbrushes with tapered filament
* GB 19340-2014 Adhesives for footwear and case and bag
* YY/T 0821-2010 Dispensing syringe for single use
* GB 15961-2005 Food additive-
* GB/T 6730.54-2004 Iron ores—Determination of lead content—Flame atomic absorption spectrometric method
* GB/T 6730.61-2005 Iron ores - Determination of carbon and sulfur content - High frequency combustion with infrared absorption method
* GB/T 22886-2008 Leather—Tests for colour fastness—Colour fastness to water spotting
* YY/T 0908-2013 Single-use filter for syringe
* GB 5237.3-2008 Wrought aluminium alloy extruded profiles for architeature - Part 3: Electrophoretic coating profiles
* GB 5237.4-2008 Wrought aluminium alloy extruded profiles for architecture - Part 4:Powder coating profiles
* GB 5237.5-2008 Wrought aluminium alloy extruded profiles for architecture - Part 5: PVDF coating profiles
* GB 5237.6-2004 Wrought aluminium alloy extruded profiles for architecture - Part 6: Thermal barrier profiles
* GB 7746-2011 Anhydrous hydrogen fluoride for industrial use
* GB 7746-2011 Anhydrous hydrogen fluoride for industrial use
* GB/T 6283-2008 Chemical products - Determination of water Karl·fischer method (general method)
* GB/T 655-2011 Chemical Reagent - Ammonium Persulfate
* GB/T 6283-2008 Chemical products - Determination of water Karl·fischer method (general method)
* GB/T 13080-2004 Determination of lead in feeds—Method using atomic absorption spectrometry
* GB/T 13088-2006 Determination of chromium in feeds
* GB/T 20886-2007 Yeast used for food processing
* GB/T 21733-2008 Tea beverages
* GB/T 23374-2009 Determination of aluminium in foods - Inductively coupled plasma mass spectrometry
* GB/T 17593.4-2006 Textiles―Determination of heavy metals―Part 4: Arsenic and mercury ―Atomic fluorescence spectrophotometry
* GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method
* GB/T 3923.2-2013 Textiles—Tensile properties of fabrics—Part 2:Determination of maximum force using the grab method
* GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
* GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
* GB/T 3922-2013 Textiles - Testing method for colour fastness to perspiration
* GB/T 23997-2009 Solvent-thinned polyurethane wood coatings for indoor decorating and refurbishing
* GB 19340-2014 Adhesives for footwear and case and bag
* GB/T 223.84-2009 Steel and iron—Determination of titanium content—Diantipyrylmethane spectrophotometric method
* GB/T 23343-2009 Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering - Oxidative bleach response using a non-phosphate reference detergent incorporating a low temperature bleach activator
* GB/T 205-2008 Methods for chemical analysis of aluminate cement
* GB/T 2912.2-2009 Textiles—Determination of formaldehyde—Part 2:Released formaldehyde(vapour absorption method)
* GB/T 6434-2006 Feeding stuffs - Determination of crude fiber content - Method with intermediate filtration
* GB/T 7702.8-2008 Test method for granular activated carbon from coal - Determination of phenol adsorption
* GB/T 10666-2008 Calcium hypochlorite
* GB/T 19602-2004 1,1-Difluoroethane for industrial use(HFC-152a)
* GB/T 749-2008 Test Method for Determining Capability of Resisting Sulfate Corrod
* GB/T 12959-2008 Test methods for heat of hydration of cement
* GB/T 13531.1-2008 General methods on determination of cosmetics—Determination of pH
* GB/T 13884-2003 Determination of cobalt in feed - Atomic absorption spectroscopy
* GB/T 24772-2009 Tetrahydrofuran for industrial use
* HG/T 4132-2010 Diammonium hydrogen phosphate for industrial use
* NY/T 1973-2010 Water-soluble fertilizers-Determination of water insoluble matter content and pH
* GB/T 20708-2006 Limit and determination of parts of harmful substances in textile auxiliaries
* GB/T 24101-2009 Limit and determination of 4-aminoazobenzene in dye products
* JG/T 224-2007 Anticorrosive coatings for building steel structure
* GB 10500-2009 Sodium Sulfide for Industrial Use
* GB/T 15453-2008 Water for Industrial Circulating Cooling System and Boiler-Determination of Chloride
* GB/T 23763-2009 Photo-catalytic antimicrobial materials and products - Assessment for antimicrobial activity and efficacy
* GB/T 7304-2014 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
* GB/T 22549-2008 Feed grade - Dicalcium phosphate
* GB/T 21655.1-2008 Textiles - Evaluation of absorption and quick-drying - Part 1: Method for combination tests
* FZ/T 01071-2008 Textiles - Test method for capillary effect
* SN/T 2562-2010 Grouping Detection of Vibrio Cholerae in Food - MPCR-DHPLC
* GB/T 23799-2009 Methanol Gasoline (M85) for Motor Vehicles
* GB/T 21918-2008 Method for determination of boric acid in foods
* GB 24409-2009 Limit of Harmful Substances of Automobile Coatings
* GB/T 5750.1-2006 Standard Examination Methods for Drinking Water-General Principles
* GB/T 15788-2005 Geotextiles and geotextile-related products - Wide-width tensile test
* GB/T 22221-2008 Determination of fructose glucose sucrose maltose lactose in foods—High-performance liquid chromatography
* GB/T 23994-2009 Limit of certain harmful elements of coatings for consumer products contacting with human body
* GB/T 13882-2010 Determination of iodine in feeds—Ferric thiocyanate-nitric acid catalytic kinetic method
* GB/T 605-2006 Chemical reagent - General method for the measurement of colour
* GB/T 23373-2009 Determination of butylated hydroxyl anisole(BHA), dibutylated hydroxyl toluene(BHT) and tertiary butyl hydroquinone(TBHQ) in foods
* GB/T 19541-2004 Soybean meal (solvent) for feedstuff
* QB/T 2335-2012 Oral care and cleansing productsSorbitol solution for toothpaste
* GB/T 30157-2013 Textiles - Determination of Total Content of Lead and Cadmium
* GB/T 14190-2008 Test methods of fiber grade polyester chip
* GB/T 22930-2008 Leather and fur—Chemical tests—Determination of heavy metal content
* GB/T 17593.1-2006 Textiles―Determination of heavy metals―Part 1: Atomic absorption spectrophotometry
* YY 0302.1-2010 Dental rotary instruments—Burs—Part 1:Steel and carbide burs
* YY 0761.1-2009 Dentistry diamond rotary instrument - Part 1: Dimensions, requirements, marking and packaging
* GB/T 13093-2006 Examination of bacterial count in feeds
* GB/T 22976-2008 Determination of α-trenbolone,β-trenbolone,nortestosterone and epi-nortestosterone residues in milk and milk powder - LC-MS-MS method
* GB/T 22973-2008 Determination of melengestrol acetate,chlormadinone acetate and megestrol acetate residues in milk and milk powder - HPLC-MS-MS method
* GB/T 23211-2008 Determination of 493 pesticides and related chemicals residues in milk and milk powder - LC-MS-MS method
* QB/T 4573-2013 Hydrogenated starch hydrolysate
* QB/T 4340-2012 Footwear—Chemical test method—Total heavy metal content—Inductively coupled plasma emission spectroscopy
* GB/T 24169-2009 Determination of perfluorooctane sulfonates(PFOS)in the fluorine-containing products and consumer products—High performance liquid chromatography-tandem mass spectrometry
* GB 27897-2011 Class A foam extinguishing agent
* HG/T 3713-2010 Antioxidant 1010
* GB/T 18414.2-2006 Textiles―Determination of the content of chlorinated phenols―Part 2: Gas chromatography
* QB/T 4556-2013 Snow boots
* GB/T 23528-2009 Fructooligosaccharide
* QB/T 4524-2013 Cleaning&Conditioning shampoo for pets
* GB/T 12490-2014 Textiles--Tests for colour fastness--Colour fastness to domestic and commercial laundering
* GB/T 26520-2011 Calcium chloride for industrial use
* GB/T 23296.15-2009 Food contact materials - Polymer - Determination of 2 4 6-triamino-1 3 5-triazine(melamine)in food simulants - High performance liquid chromatography
* GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog)
* GB 13509-2005 Food additive Xylitol
* GB/T 394.2-2008 General methods of analysis for ethanol
* HG/T 3688-2010 Flaky and high-quality potassium hydroxide
* GB/T 1616-2014 Hydrogen peroxide for industrial use
* GB/T 20756-2006 Method for the determination of chloramphenicol thiamphenicol,and florfenicol residues in edible animal muscles liver and aquatic products - LC-MS-MS method
* GB/T 20768-2006 Method for the determination of biogenic amines in fish and shrimp - LC-UV detection method
* GB/T 21311-2007 Determination of residues of nitrofuran metabolites in foodstuffs of animal origin—HPLC-MS/MS method
* NY/T 939-2016 Identification of reconstituted milk in pasteurized and UHT milk
* GB/T 6009-2014 Anhydrous sodium sulfate for industrial use
* GB/T 22220-2008 Determination of cholesterol in foods—HIgh-performance liquid chromatography
* GB/T 22223-2008 Determination of total fat saturated fat and unsaturated fat in foods - Hydrolytic Extraction - Gas Chromatography
* GB/T 6433-2006 Determinaiion of crude fat in feeds
* JG/T 375-2012 Acrylic Waterproof Coating for Metal Roof
* GB/T 21513-2008 Animal feed salt
* GB/T 13883-2008 Determination of selenium in feeds
* GB/T 13025.7-2012 General test method in salt industry—Determination of iodine
* GB/T 13025.5-2012 General test method in salt industry—Determination of chloride ion
* GB/T 6439-2007 Determination of water-soluble chlorides in feeds
* GB/T 2912.3-2009 Textiles—Determination of formaldehyde—Part 3:High performance liquid chromatography method
* HG/T 4576-2013 Limit of Harmful Solvents of Emulsifiable Concentrate Pesticide
* GB/T 9780-2013 Test Method for Dirt Pickup Resistance and Stain Removal of Film of Architectural Coatings and Paint
* GB 6227.2-2005 Food additive—Sunset yellow aluminium lake
* GB 15811-2016 Sterile hypodermic needles for single use
* GB/T 6151-2016 Textiles-Tests for colour fastness-General principle of testing
* GB/T 22987-2008 Determination for the residues of furaltadon nitrofurazone nitrofurantoin and furazolidone metabolites in milk and milk powder - LC-MS-MS method
* GB 8275-2009 Food additive - Alpha-amylase preparation
*HG/T 3928-2012 Activated Light Magnesium Oxide for Industrial Use
*QB/T 2317-2012 Oral care and cleansing products Calcium crude carbonate for Toothpaste
*NY/T 1456-2007 Determination of prochloraz residue in fruits by gas chromatography
*GB 11417.7-2012 Ophthalmic optics—Contact lenses—Part 7:Physicochemical properties test methods
*GB/T 10288-2016 Testing methods for down and feather
*GB 29696-2013 National Food Safety Standard - Determination of Residual Abamectins in Milk - High Performance Liquid Chromatography
*GB 29692-2013 National Food Safety Standard - Determination of Residual Quinolones in Milk - High Performance Liquid Chromatography
*GB 29689-2013 Determination of Thiamphenicol residues in milk by High Performance Liquid Chromatographic method
*QB/T 4526-2013 Carpet cleanser
*QB/T 4532-2013 Hard floor cleaner
*QB/T 4348-2012 Cleaner for kitchen stains & grease
*QB/T 2968-2008 Determination of strontium chloridein in toothpastes
*QB/T 2477-2007 Dicalcium phosphate dihydrate for toothpaste
*GB 5009.27-2016 National Food Safety Standard - Determination of Benzo(a)Pyrene in Foods
*GB/T 18457-2015 Stainless steel needle tubing for the manufacture of medical devices
*GB/T 22978-2008 Determination of dexamethasone residues in milk and milk powder - LC-MS-MS method
*GB/T 21242-2007 Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers
*GB/T 23502-2009 Determination of ochratoxin A in food-High performance liquid chromatographic method with immunoaffinity column clean-up
*GB/T 23503-2009 Determination of deoxynivalenol in food—High performance liquid chromatographic method with immunoaffinity column clean-up
*GB/T 23957-2009 Light calcium carbonate for tooth-paste industry
*GB 24568-2009 Calcium hydrogen phosphate for tooth-paste industry
*GB/T 511-2010 Petroleum petroleum products and additives - Method for determination of mechanical admixtures
*GB/T 12579-2002 Determination of foaming characteristics of lubricating oils
*GB/T 11143-2008 Standard test method for rust-preventing characteristics of inhibited mineral oil in the presence of water
*GB/T 4945-2002 STANDARD test method for acid and base number of petroleum products and lubricants by--Colour-indicator titration
*GB/T 7305-2003 Standard test method for water separability of petroleum oils and synthetic fluids
*GB/T 8021-2003 Petroleum products-Determination of saponification number
*SH/T 0124-2000 Determination of oxidation stability of inhibited turbine oils
*SH/T 0749-2004 Standard test method for determination of additive elements in both lubricating oils and additives by inductively coupled plasma atomic emission spectrometry
*GB/T 22890-2008 Leather—Physical and mechanical tests—Determination of water resistance of flexible leather
*SH/T 0304-1999 Electrical insulating oils—Determination of corrosive sulfur
*GB/T 23987-2009 Paints and varnishes - Exposure of coatings to artificial weathering - Exposure to fluorescent UV lamps and water
*GB/T 23510-2009 Fuel methanol for motor vehicles
*GB/T 601-2016 Chemical Reagent - Preparations of Standard Volumetric Solutions
*GB/T 18952-2017 Rubber compounding ingredients―Sulfur and methods of test
*YY 1042-2011 Dentistry—Polymer-based restorative materials
*SH/T 0251-1993 Determination of base number of petroleum products (perchloric acid potentiometric titration method)
*SH/T 0193-2008 Lubricating oils-Determination of oxidation stability-Rotating pressure vessel method
*GB/T 9168-1997 Petroleum products - Determination of distillation at reduced pressure
*SH/T 0123-1993 Determination method for oxidation property of extreme pressure lubricant
*SH/T 0066-2002 Standard test method for foaming tendencies of engine coolants in glassware
*SH/T 0565-2008 Standard test method for determination of the sludging and corrosion tendencies of inhibited mineral oils
*GB/T 2433-2001 Petroleum products - Lubricating oils and additives - Determination of sulphated ash
*QB/T 2727-2017 Leather. Tests for color fastness. Color fastness to artificial light: xenon art fading lamp test
*GB/T 4288-2018 Household and similar electrical washing machine
*GB/T 8372-2017 Toothpaste
*HG/T 3334-2012 General Test Methods for Cataphoretic Coatings
*GB/T 20382-2006 Textiles - Determination of carcinogenic dyestuffs
*GB/T 20383-2006 Textiles - Determination of allergenous disperse dyestuffs
*GB/T 23972-2009 Determination of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries—LC/MS method
*GB/T 24166-2009 Determination of the content of chlorinated phenols in dye products
*GB/T 30398-2013 Leather and fur—Chemical tests—Determination of allergenic disperse dyestuffs
*SN/T 1045.1-2010 Determination of banned azo colourants in dyed textiles and leather products for import and export—Part 1:High performance liquid chromatography method
*SN/T 1045.2-2010 Determination of banned azo colourants in dyed textiles and leather products for import and export—Part 2:Gas chromatography/mass spectrography method
*SN/T 1045.3-2010 Determination of banned azo colourants in dyed textiles and leather products for import and export—Part 3:Gas chromatography method
*SN/T 3227-2012 Determination of nine carcinogenic dyestuffs in textiles for import and export-LC-MS/MS method
*GB 18671-2009 Intravenous needles for single use
*QB/T 4554-2013 Footwear - Chemical test method - Determination of perfluorooctane sulfonate and perfluorooctanoate-LC-MS/MS
*QB/T 4338-2012 Footwear—Chemical test method—Determination of alkylphenol ethoxylates
*GB 8851-2005 Food additive Propyl p-hydroxybenzoate
*GB/T 25277-2010 Plastics - Determination of phenolic antioxidants and erucamide slip additives in polypropylene homopolymer formulations - liquid chromatography (LC)
*QB/T 2817-2006 Food additive rosemary extract
*GB 23200.9-2016 National food safety standard―Determination of 475 pesticides and related chemicals residues in grains Gas chromatography-mass spectrometry
*GB/T 31531-2015 Determination of quinoline in dyestuffs and textile dyeing and finishing auxiliaries
*GB/T 22374-2018 Floor coating
*JG/T 481-2015 Water-based Interior Wall Coating with Low-emission Volatile Organic Compounds (VOC)
*GB/T 3185-2016 Zinc oxide ( Indirect method)
*GB/T 7742.2-2015 Textiles―Bursting properties of fabrics―Part 2:Pneumatic method for determination of bursting strength and bursting distension
*GB/T 34855-2017 Hand cleaner
*HG/T 4534-2013 Mica for Cosmetic Use
*GB/T 29493.2-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 2:Determination of perfluorooctane sulfonates and perfluorooctanoicacid—HPLC-MS/MS method
*GB/T 35937-2018 Household and similar drinking water purifier performance test method
*GB/T4288-2018 Household and similar electrical washing machine
*HG/T 3696.2-2011 Inorganic chemicals for industrical usePreparations of standard and reagent solutions for chemical analysisPart 2: Preparations of standard solutions for impurity
*GB/T 27808-2011 Saturated polyester resins for thermosetting powder coatings
*GB/T 25865-2010 Feed additive—Zinc sulphate
*QB/T 4553-2013 Lightweight hiking shoes
*GB/T 24101-2018 Limit and determination of 4-aminoazobenzene in dye products
*GB/T 9756-2018 Synthetic resin emulsion coatings for interior wall
*GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content-1,10-phenanthroline photometric method
*GB 17835-2008 Water beased extinguishing agent
*GB/T 29493.3-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 3:Determination of organotins—GC/MS method
*HG/T 5178-2017 Anticorrosive coatings for metal surface under insulation
*NY/T 2118-2012 Plug seedling substrate of vegetables
*GB/T 19495.4-2018 Detection of genetically modified organisms and derived products—Qualitative real-time polymerase chain reaction(PCR) methods
*GB/T 19686-2015 Rock wool thermal insulation products for building applications
*GB/T 4649-2018 Ethylene glycol for industrial use
*GB/T 18886-2019 Textiles-Tests for colour fastness-Colour fastness to saliva
*GB/T 34673-2017 Determination of 9 heavy metal contents in textile dyeing and finishing auxliaries
*GB 24747-2009 Safety technology conditions for heat transfer fluids
*GB/T 5714-2019 Textiles—Tests for colour fastness—Colour fastness to sea water
*QB/T 2724-2018 Leather - Chemical tests - Determination of pH
*GB/T 26518-2011 Reinforced and composite polymeric sheets for water proof
*GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1:Testing methods for physical properties
*GB 15810-2019 Sterile syringes for single use
*SH/T 1817-2017 Plastics. Determination of residual acetaldehyde in polyethylene terephthalate(PET)resin for bottles. Headspace gas chromatography
*GB/T 7790-2008 Paints and varnishes - Determination of resistance to cathodic disbonding of coatings exposed to sea water
*GB/T 2093-2011 Formic acid for industrial use
*HG/T 4873-2016 Ethylene glycol monomethyl ether for industrial use
*GB/T 17817-2010 Determination of vitamin A in feeds—High-performance liquid chromatography
*GB/T 23974-2009 Determination of the content of ortho-phenylphenol in dye products
*GB/T 24164-2009 Determination of the content of polychloriznated benzenes in dye products
*GB/T 24167-2009 Determination of the content of polychloriznated toluenes in dye products
*GB/T 20708-2019 Limit and determination of parts of harmful substances in textile dyeing and finishing auxiliaries
*GB/T 37040-2018 Limit and determination of carcinogenic dyes in dye products
*GB/T 38268-2019 Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries
*GB/T 2374-2017 Dyestuffs. General rules for dyeing test
*GB/T 33273-2016 Textiles--Determination of triclosan residues
*GB/T 22962-2008 Determination of altrenogest,chlormadinone residues in fugu,eel and baked eel—LC-MS-MS method
*GB/T 21323-2007 Determination of aminoglycosides residues in animal tissues—HPLC-MS/MS method
*GB/T 8013.1-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1:Anodic oxide coatings
*GB/T 8013.2-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings
*GB/T 8013.3-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 3:Organic polymer coatings
*GB/T 639-2008 Chemical reagent - Sodium carbonate anhydrous
*GB/T 8427-2019 Textiles-Tests for color fastness-Color fastness to artificial light:Xenon arc
*GB/T 7962.23-2019 Test method of colourless optical glass—Part 23:Resistance to climatic
*GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
*GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
*GB/T 38413-2019 Textiles—Test methods for filtration of particulate matter
*GB/T 38423-2019 Determination of total concentration of certain elements in toys
*GB 30981-2020 Limit of harmful substances of industrial protective coatings
*GB 24409-2020 Limit of harmful substances of vehicle coatings
*GB/T 38597-2020 Technical requirement for low-volatile-organic-compound-content coatings product
*GB 38468-2019 Limit of harmful substances of interior floor coatings
*GB 33372-2020 Limit of volatile organic compounds content in adhesive
*GB/T 7962.14-2010 Test methods of colourless optical glass—Part 14:Resistance to acid
*GB/T 7962.20-2010 Test methods of colourless optical glass—Part 20:Density
*GB/T 17810-2009 Feed grade DL-methionine
*SN/T 4670-2016 Textiles fur imPort and export一Determination of glyoxal,formaldehyde and glutaraldehyde-High performance liquid chromatography
*GB/T 19941.1-2019 Leather and fur—Determination of formaldehyde content—Part 1: High performance liquid chromatography method
*GB/T 19941.2-2019 Leather and fur—Determination of formaldehyde content—Part 2: Colorimetric method
*GB/T 19941.3-2019 Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions
*GB/T 13550-2015 Molecular sieve 5A and its determination
*GB/T 23973-2018 Determination of formaldehyde in dye products
*YY/T 1244-2014 Purified water for in vitro diagnostic reagents
*GB/T 14214-2019 Spectacle frames—General requirements and test methods
*GB 22549-2017 Feed additive - Dicalcium phosphate
*GB/T 20155-2018 Determination of mercury,cadmium and lead
Code of China
Standard
GB/T 6682-2008  Water for analytical laboratory use - Specification and test methods (English Version)
Standard No.GB/T 6682-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)60.0
Implemented on2008-11-1
Deliveryvia email in 1 business day
Detail of GB/T 6682-2008
Standard No.
GB/T 6682-2008
English Name
Water for analytical laboratory use - Specification and test methods
Chinese Name
分析实验室用水规格和试验方法
Chinese Classification
G60
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2008-5-15
Implemented on
2008-11-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 6682-1992 Water for laboratory use; Specifications
GB 6682-1992 Water for analytical laboratory use--Specification and test methods
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
60.0
Keywords
GB/T 6682-2008, GB 6682-2008, GBT 6682-2008, GB/T6682-2008, GB/T 6682, GB/T6682, GB6682-2008, GB 6682, GB6682, GBT6682-2008, GBT 6682, GBT6682
Introduction of GB/T 6682-2008
1 Scope This standard specifies the level, specification, sampling and storage, test methods and test report of water for analytical laboratory use. This standard is applicable to the water for chemical analysis and inorganic trace analysis tests. Water of different levels may be selected according to the requirements of actual work. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents of GB/T 6682-2008
Contents Foreword i 1 Scope 2 Normative References 3 Appearance 4 Level 5 Specification 6 Sampling and Storage 7 Test Methods 8 Test Report Appendix A (Informative) Comparison Between Chapter and Article Numbers of This Standard and ISO 3696: 1987 Appendix B (Informative) Technical Differences and Reasons Between this Standard and ISO 3696: 1987 Appendix C (Normative) Reduction Formula of Conductivity
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Keywords:
GB/T 6682-2008, GB 6682-2008, GBT 6682-2008, GB/T6682-2008, GB/T 6682, GB/T6682, GB6682-2008, GB 6682, GB6682, GBT6682-2008, GBT 6682, GBT6682