Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

LoginRegister

Title Standard No. Implemented On
Determination of whiteness for zinc oxide produced by direct processGB/T 4104-20172018-5-1
Hydrogen peroxide for industrial useGB/T 1616-20142014-12-1
Ordered Mesoporous SilicaGB/T 30451-20132014-10-1
Nano-cadmium sulfideGB/T 30450-20132014-10-1
Nanoscale tin dioxideGB/T 30449-20132014-10-1
Silica for Matting UseHG/T 4526-20132014-3-1
Titanium Dioxide for CatalystHG/T 4525-20132014-3-1
Zinc Oxide for Cosmetic UseHG/T 4532-20132014-3-1
Lead Tetroxide for Industrial UseHG/T 4503-20132014-3-1
Calcium peroxide for industrial useHG/T 4505-20132014-3-1
Nickel Monoxide for Industrial UseHG/T 4502-20132014-3-1
Magnesium Peroxide for Industrial UseHG/T 4504-20132014-3-1
Titanium dioxide for cosmetic use GB 27599-20112012-8-1
Non-pigment Titanium dioxideHG/T 4202-20112012-7-1
Stabilized zirconiaPart 1:Yttria-stabilized zirconiaHG/T 4201.1-20112012-7-1
Calcium oxide for industrial useHG/T 4205-20112012-7-1
Liquid sulphur dioxideGB/T 3637-20112012-6-1
Nano-alumina GB/T 26824-20112011-12-1
Tin dioxideGB/T 26013-20102011-10-1
Chromatographic silica gelHG/T 2354-20102011-3-1
Cuprous oxide for industrial useHG/T 2961-20102011-3-1
Chromium oxide for industrial useHG/T 2775-20102011-3-1
Thiourea dioxide for industrial useHG/T 3258-20102011-3-1
Ferric oxide for industrial useHG/T 2574-20092010-6-1
Chromium trioxide for industrial useGB 1610-20092010-2-1
Silica Sol for industrial useHG/T 2521-20082008-10-1
Phosphorus trichloride for industrial use-Determination of phosphoric acid content-spectrometric methodHG/T 4075-20082008-10-1
High-pure tantalum pentoxideYS/T 547-20072008-5-1
High-pure niobium pentoxideYS/T 548-20072008-5-1
Activated alumininium oxide for industrial useHG/T 3927-20072007-10-1
Beryllium oxideYS/T 572-20072007-10-1
Pure molybdenum trioxideYS/T 639-20072007-10-1
Cobaltosic OxideYS/T 633-20072007-10-1
High purity germaniumdioxideGB/T 11069-20062006-11-1
Tantalum and tantalum alloy sheet´╝îstrip and foilGB/T 3629-20062006-11-1
Methods for chemical analysis of vanadium pentoxide The barium svlphate gravimetric method for the determination of sulphur contentYB/T 5332-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contentsYB/T 5335-20062006-10-11
Zirconium oxide--Determination of nickel content--2 2-furil dioxime absorption photometric methodYS/T 568.11-20062006-10-11
Hafnium oxides--Determination of manganese oxide content--Potassium periodate photometric methodYS/T 568.10-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The oscillopolarographic method for the determination of sulphur contentYB/T 5333-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The AgDDTC spectrophotometric method for the determination of arsenic contentYB/T 5334-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The ortho-phenanthroline spectrophotometric method for the determination iron contentYB/T 5330-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The molybdenum blue spectrophotometric method for the determination of silicon contentYB/T 5329-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide contentYB/T 5328-20062006-10-11
Antimony trisulfideYS/T 525-20062006-10-11
Methods for chemical analysis of vanadium pentoxide The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus contentYB/T 5331-20062006-10-11
Zirconium and hafnium oxides--Determination of zirconium(hafnium)oxide contents--Mandelic acid gravimetric methodYS/T 568.1-20062006-10-11
Vanadium pentoxideYB/T 5304-20062006-10-11
Nano-titanium dioxideGB/T 19591-20042005-4-1
Caustic burned magnesiaYB/T 5206-20042004-11-1
Red phosphoric for industrial useGB 4947-20032004-6-1
Caustic burned magnesia for magnesium oxychloride cement productsWB/T 1019-20022002-11-1
Thiourea dioxide for industrial useHG/T 3258-20012002-7-1
Terbium oxideGB/T 12144-20002000-11-1
Chromic anhydride for industrial useGB/T 1610-19991999-1-2
Heavy Rare Earth Oxide EnrichmentXB/T 208-19951995-1-1
Commerial liquid carbon dioxideGB/T 6052-19931994-7-1
Liquid sulphur dioxideGB/T 3637-19931994-7-1
SphygmomanometerGB 3053-19931994-6-1
Lanthanum oxideGB/T 4154-19931994-3-1
Praseodynium oxideGB/T 5239-19931994-3-1
Samarium oxideGB/T 2969-19941994-1-2
Zinc oxide (Indirect method)GB/T 3185-19921993-6-1
Dysprosium oxideGB/T 13558-19921993-4-1
Neodymium oxideGB/T 5240-19921993-4-1
Scandium oxideGB/T 13219-19911992-6-1
Dysprosium oxide YB 4040-19911992-1-1
Erbium oxide YB 4041-19911992-1-1
High purity germanium dioxideGB/T 11069-19891990-2-1
Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic methodGB/T 8762.5-19881989-2-1
Methods for chemical analysis of vanadium pentoxide-The AgDDTC spectrophotometric method for the determination of arsenic contentGB/T 7315.7-19871988-1-1
Methods for chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of phosphorus pentoxide contentGB/T 6609.17-19861987-7-1
Methods for the chemical analysis of aluminium oxide--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadic oxide contentGB/T 6609.10-19861987-7-1
Methods for chemical analysis of aluminium oxide--The orthophenanthroline photometric method for the determination of ferric oxide contentGB/T 6609.4-19861987-7-1
Methods for chemical analysis of aluminium oxide--The gravimetric method for the determination of loss content on ignitionGB/T 6609.2-19861987-7-1
Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of sodium oxide contentGB/T 6609.5-19861987-7-1
Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of manganous oxide contentGB/T 6609.11-19861987-7-1
Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of zinc oxide contentGB/T 6609.12-19861987-7-1
Methods for chemical analysis of aluminium oxide--The trioctylphosphine oxide-thiocyanate photometric method for the determination of titanium dioxide contentGB/T 6609.7-19861987-7-1
Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of potassiumoxide contentGB/T 6609.6-19861987-7-1
Methods for chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide contentGB/T 6609.16-19861987-7-1
Methods for chemical analysis of aluminium oxide--The N,N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate contentGB/T 6609.18-19861987-7-1
Aluminium oxide powders-Determination of effective density-Pyknometer methodGB/T 6523-19861987-5-1
Antimony trisulfideGB/T 5236-19851986-7-1
Tantalum and tantalum alloy sheet,strip and foilGB/T 3629-19831984-2-1
Technical requirements of superfine palladium oxide powderGB/T 3502-19831983-1-2
Technical requirements of superfine ruthenium dioxide hydrate powderGB/T 3501-19831983-1-2
Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric methodGB/T 2590.1-19811982-3-1
Hafnium oxides;Determination of manganese oxide content;Potassium periodate photometric methodGB/T 2590.10-19811982-3-1
Zirconium oxide;Determination of nickel content;2,2GB/T 2590.11-19811982-3-1
Back
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020