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

Chinese National Standard List: Heavy metals and their alloys

Title Standard No. Implemented On
Brass bars for forging plumbing fittingsYS/T 583-2016
Nickel beryllium titanium alloy strip for high temperature elastic componentGB/T 39151-20202021-9-1
Metastable decomposition strengthened Cu-Ni-Sn alloy rodGB/T 39153-20202021-9-1
Recycled bismuth materialGB/T 39148-20202021-9-1
Seamless copper-nickel alloys tube for shipsGB/T 26291-20202021-8-1
High purity copperGB/T 26017-20202021-8-1
Copper and copper alloy cold-drawn rod and barGB/T 4423-20202021-8-1
Scraps of copper and copper alloyGB/T 13587-20202021-8-1
Copper and copper alloy capillary tubeGB/T 1531-20202021-8-1
Nickel and nickel alloy strip and foilGB/T 2072-20202021-8-1
Technical specifications for extraction of valuable metals from copper smelting dustGB/T 39203-20202021-5-1
Copper nickel alloy rods for vacuum electron devices structure materialGB/T 37502-20192020-5-1
Copper and copper alloy sheet and strip for building decorationGB/T 37567-20192020-5-1
Copper alloy sheet for oilless bearingGB/T 37570-20192020-5-1
Copper and copper alloy strip for heat exchangerGB/T 37572-20192020-5-1
Copper alloy rod for die forgings(hot-pressed)GB/T 37569-20192020-5-1
Tin-plated copper and copper alloy stripGB/T 37568-20192020-5-1
Copper and copper alloy strip for relayGB/T 37571-20192020-5-1
Brass wires for unidirectional travelling wire electrical-discharge machining in numerically controlled machinesGB/T 37501-20192020-5-1
Spherical nickel hydroxideGB/T 20507-20182019-6-1
Copper-steel composite sheet and stripGB/T 36162-20182019-2-1
Rolled copper foil for lithium ion batteryGB/T 36146-20182019-2-1
Antifriction brass rod and barGB/T 36161-20182019-2-1
Copper alloy rods and profiles for hydraulic componentsGB/T 36166-20182018-12-1
Drawn tube of copper and copper alloysGB/T 1527-20172018-6-1
Indium-tin oxide targetGB/T 20510-20172018-5-1
AI2O3dispersion strengthened copper sheet for resistance welding electrodeGB/T 33970-20172018-4-1
Seamless copper tubes for water and gasGB/T 18033-20172018-4-1
Copper alloy profile,bar for the electromagnetic launch assemblyGB/T 33946-20172018-2-1
Seamless copper and copper alloys tube forair conditioner and refrigeration equipmentGB/T 17791-20172018-2-1
Copper alloy ring material for bearing cageGB/T 33949-20172018-2-1
Copper alloys strip and foil for springs and connectorsGB/T 26007-20172018-2-1
Rods of chromium zirconium copper for engine commutatorGB/T 33945-20172018-2-1
Silver oxygen-free copper drawing stock for commutatorGB/T 33882-20172018-2-1
Copper clad aluminum tubeGB/T 33952-20172018-2-1
Copper alloy rod and wire for precision telecommunications equipment and instrumentGB/T 33951-20172018-2-1
Steel/copper composite rod and wire for hermetically sealed relayGB/T 33825-20172017-12-1
Copper and copper alloy wireGB/T 21652-20172017-12-1
Copper and copper alloy sheetGB/T 2040-20172017-12-1
Copper strips for circuit breakersGB/T 33816-20172017-12-1
Copper and copper alloy stripGB/T 2059-20172017-12-1
Phosphorized copper anode used for integrated circuitGB/T 33140-20162017-9-1
Copper drawing stock for electrical purposeGB/T 3952-20162017-7-1
Copper-indium-gallium selenide alloys powderYS/T 1155-20162017-1-1
Evaporated tin materialYS/T 1151-20162017-1-1
Copper alloy rod for precision mouldYS/T 1112-20162017-1-1
Copper-indium-gallium selenide targetYS/T 1156-20162017-1-1
Copper profiles for pole coilYS/T 1111-20162017-1-1
Copper strip stock by continuous extrusionYS/T 1110-20162017-1-1
Crude cobalt hydroxideYS/T 1152-20162017-1-1
Seamless copper alloy tubes for nuclear power heat-exchangerGB/T 31977-20152016-8-1
Copper and copper alloy strips for lead frame―Part 2:Profiled stripGB/T 20254.2-20152016-4-1
Seamless copper alloy tube for condenser and heat-exchangerGB/T 8890-20152016-4-1
Copper and copper alloy strips for lead frame―Part 1:Plane stripGB/T 20254.1-20152016-4-1
Copper-steel composite sheet and strip for decorationYS/T 1045-20152015-10-1
Atomized copper powderYS/T 499-20152015-10-1
Copper and copper alloy strips for automotive terminals and connectorsYS/T 1041-20152015-10-1
High-purity cobalt sputtering target used in electronic filmYS/T 1053-20152015-10-1
Wedge shaped profiles of copper and copper alloys for for engine commutatorYS/T 1038-20152015-10-1
Silver oxygen-free copper strip for engine commutatorYS/T 1043-20152015-10-1
Free-cutting copper alloy cold-drawn hollow profileYS/T 1042-20152015-10-1
Zinc selenideYS/T 1055-20152015-10-1
Rolled copper foil for flexible printed circuit boardYS/T 1039-20152015-10-1
Ruthenium powder for ruthenium sputttering targetYS/T 1068-20152015-10-1
Cobaltosic oxideYS/T 633-20152015-10-1
Copper-nickel-zinc alloy strips for resonatorYS/T 1040-20152015-10-1
Zinc metal pigmentYS/T 1051-20152015-10-1
Blister copperYS/T 70-20152015-10-1
Anode copperYS/T 1083-20152015-10-1
Antimony ingotGB/T 1599-20142015-8-1
Lead and lead-antimony alloy plateGB/T 1470-20142015-5-1
Lead and lead-antimony alloy tubeGB/T 1472-20142015-5-1
Brass strip for heat-exchanger water tank and headerGB/T 2532-20142015-5-1
Copper strip for transformerGB/T 18813-20142015-5-1
Seamless Copper-tube for CableGB/T 19849-20142015-5-1
Oxygen-free copper sheets and strips for vacuum electron devicesGB/T 14594-20142015-5-1
Wrough heavy non-ferrous metal products-packing,marking,transportation,storing and cetificate of qualityGB/T 8888-20142015-5-1
Phosphor-copper anodesGB/T 20302-20142015-5-1
Aluminum clad copper tube for air conditioner and refrigeration equipmentYS/T 960-20142015-4-1
ArsenicYS/T 68-20142015-4-1
Copper alloy continuous casting tubeYS/T 962-20142015-4-1
Cadmium ingotYS/T 72-20142015-4-1
Antimony-doped tin oxideYS/T 996-20142015-4-1
Al2O3 dispersion strengthened copper bar and wireYS/T 998-20142015-4-1
Zinc anode slimeYS/T 993-20142015-4-1
Anode plate for zinc electrolysis in hydrometallurgyYS/T 995-20142015-4-1
Copper anode mudYS/T 991-20142015-4-1
Lead anode mudYS/T 992-20142015-4-1
Copper Strip for CablesGB/T 11091-20142015-3-1
Copper and copper alloy forging ring for the traction motorsGB/T 30853-2014E2015-2-1
Copper and copper alloy forging ring for the traction motorsGB/T 30853-20142015-2-1
Conductive copper and copper alloy profile for the traction motorsGB/T 30852-20142015-2-1
Copper and copper-alloy waveguide tubeGB/T 8894-20142015-2-1
Zinc alloy ingots for castingGB/T 8738-20142014-12-1
Copper alloy tube for pressure gaugeGB/T 8892-20142014-12-1
Copper and Copper Alloys - Terms And DefinitionsGB/T 11086-20132014-9-1
Nickel and nickel alloy plate and sheetGB/T 2054-20132014-9-1
Lead ingotsGB/T 469-20132014-9-1
Nickel and Nickel Alloys TubeGB/T 2882-20132014-9-1
Casting tin-lead soldersGB/T 8012-20132014-9-1
The seamless copper tubes for electrical purposesGB/T 19850-20132014-9-1
Tube of Copper and Copper Alloy for Heat RadiatorGB/T 8891-20132014-9-1
Antimony TrioxideGB/T 4062-20132014-9-1
Bronze Alloys Rod and Bar for Overhead LineGB/T 30015-20132014-8-1
Copper and Copper Alloy Strips for DetonatorGB/T 11090-20132014-8-1
Bronze Alloys Plate and Strip for Overhead LineGB/T 30016-20132014-8-1
Copper and Copper-alloys Seamless Tubes with Integral Fins for Heat ExchangerGB/T 19447-20132014-8-1
Casting Bearing Alloy IngotsGB/T 8740-20132014-8-1
Foil of copper and copper alloys for heat-exchanger finGB/T 2061-20132014-5-1
Sputtering nickel vanadium alloy target used in integrated circuit deviceYS/T 936-20132014-3-1
Anode Pure Copper ShotYS/T 912-20132014-3-1
The Lead Antimony Alloys Ingot for the Accumulator Cell Slab LatticeYS/T 915-20132014-3-1
High Purity Copper ingotYS/T 919-20132014-3-1
Oxygen Free Copper Tube for Vacuum Electron DevicesYS/T 909-20132014-3-1
Copper MatteYS/T 921-20132014-3-1
Ultra Purity MercuryYS/T 918-20132014-3-1
Deoxidization Cobalt PowderYS/T 673-20132014-3-1
High Purity CadmiumYS/T 916-20132014-3-1
High Purity ZincYS/T 920-20132014-3-1
High Purity Tellurium DioxideYS/T 926-20132014-3-1
Bismuth TrioxideYS/T 927-20132014-3-1
U-bend Seamless Copper and Copper Alloys TubesYS/T 911-20132014-3-1
Nickel and Nickel Alloy Sheet, Strip and Rods for Vacuum Electron DevicesYS/T 908-20132014-3-1
Copper Alloy Tube of Extruded Product for Synchronizer RingsYS/T 669-20132014-3-1
Copper-steel composite sheet and strip electrical useT/CEEIA 222-20132013-10-26
Electrolytic nickel powderGB/T 5247-20122013-10-1
Seamless copper alloy tubes for subsurface sucker rod pumpsGB/T 29093-20122013-10-1
Designation and chemical composition of wrought copper and copper alloysGB/T 5231-20122013-10-1
Temper designations for copper and copper alloysGB/T 29094-20122013-10-1
Copper and copper alloy designation and code systemGB/T 29091-20122013-10-1
Phos-copper anodesT/CPCA 4305A-20132013-10-1
Brass strip for heat-exchanger tubingGB/T 11087-20122013-10-1
Zinc powderGB/T 6890-20122013-10-1
Copper sheets and bars for electrical conduction purposeGB/T 2529-20122013-10-1
Recycling casting lead brass profileYS/T 862-20132013-9-1
Lead-free Tin-based Spraying Wire for Capacitor End FaceYS/T 866-20132013-9-1
Copper and Copper-alloy Seamless Tubes with High FinsYS/T 865-20132013-9-1
Silver-plated (Silver Nickel Composite Plating) of Copper and Copper Alloy WireYS/T 867-20132013-9-1
Copper profiles for computer heat sinkYS/T 863-20132013-9-1
Brass Wires for Unidirectional Travelling Electrical-Discharge MachiningYS/T 868-20132013-9-1
Cleanness copper tube for refrigerator industryYS/T 450-20132013-9-1
MercuryGB 913-20122013-4-1
Oxygen free copper bar and wire for vacuum electron devicesYS/T 812-20122013-3-1
High purity seleniumYS/T 816-20122013-3-1
Copper Plate for StaveYS/T 811-20122013-3-1
Recycling Copper Strips for Electrical PurposesYS/T 810-20122013-3-1
Copper Foil for Solar Energy EquipmentYS/T 808-20122013-3-1
Copper and Copper Alloy Special-shaped Strip for Socket ConnectorYS/T 809-20122013-3-1
Beryllium bronze sheets and stripsYS/T 323-20122013-3-1
Copper Tubes with Plastic-lagYS/T 451-20122013-3-1
Methods of Sampling and Sample Preparation for Chemical Composition Analysis of Waste Miscellaneous BrassYS/T 813-20122013-3-1
High Purity BismuthYS/T 818-20122013-3-1
High purity telluriumYS/T 817-20122013-3-1
Test Method for Stress Corrosion Resistance of Brass Finished ProductsYS/T 814-20122013-3-1
Exhalent Tube for Aircraft RadiatorYS/T 266-20122013-3-1
High-purity Sputtering Copper Target Used in Electronic FilmYS/T 819-20122013-3-1
High purity leadYS/T 265-20122012-11-1
Copper drawing stock from recycling for electrical purpose by pyrometallurgyYS/T 793-20122012-11-1
Copper profiles for electrical purposesGB/T 27671-20112012-10-1
Specifications for recovery of cutting filings of free-cutting copper alloysGB/T 27683-20112012-10-1
Copper and copper alloy seamless tube for welding and cuttingGB/T 27672-20112012-10-1
The technical specification of waste water recycle for hydrometallurgical zinc enterpriseGB/T 27678-20112012-10-1
Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloyGB/T 27681-20112012-10-1
Leaded brass bar for making needle seat of syringeYS/T 77-20112012-7-1
By-product zinc oxideYS/T 73-20112012-7-1
Tin and tin alloy foil-lead and lead alloy foil-zinc foilYS/T 523-20112012-7-1
Copper and copper alloy casting rodYS/T 759-20112012-7-1
Copper alloy tube for telescopic antennaYS/T 267-20112012-7-1
Cadmium rodsYS/T 247-20112012-7-1
Free-cutting copper-alloy ingots for drinking water system componentsYS/T 761-20112012-7-1
D-type copper tube for electrical purposesYS/T 760-20112012-7-1
High-purity tinYS/T 44-20112012-7-1
High lead antimony ingotsYS/T 415-20112012-7-1
Arsenic trioxideGB 26721-20112012-2-1
Copper and copper alloy rectangular wireGB/T 3114-20102011-11-1
Nickel and nickel alloys barsGB/T 4435-20102011-11-1
Free-cutting copper alloy rod and barGB/T 26306-20102011-11-1
Copper alloy sheet and strip for anti-corrosionGB/T 26299-20102011-11-1
Copper-beryllium alloy seamless tubeGB/T 26313-20102011-11-1
Rods and bars of recycling copper and copper alloysGB/T 26311-20102011-11-1
Seamless red brass pipeGB/T 26290-20102011-11-1
Copper-nickel seamless pipe for shipsGB/T 26291-20102011-11-1
Copper-nickel-zine alloy strips for shieldGB/T 26301-20102011-11-1
Current-carrying copper profiled plate for electrolysisGB/T 26286-20102011-11-1
Seamless copper and copper alloys tube for heat pipeGB/T 26302-20102011-11-1
Cobalt oxalateGB/T 26005-20102011-10-1
Flake zinc powderGB/T 26035-20102011-10-1
High purity cobaltGB/T 26018-20102011-10-1
Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration systemGB/T 26024-20102011-10-1
Wrought copper and copper alloy plate,sheet and strip for general purposes—Dimensions and tolerancesGB/T 17793-20102011-10-1
Single crystal round copper wire and drawing stock for signal transmissionGB/T 26044-20102011-10-1
Zinc and zinc alloys—Method of sampling—SpecificationsGB/T 26043-20102011-10-1
High purity nickelGB/T 26016-20102011-10-1
Copper and copper alloys—Strip for springs and connectorsGB/T 26007-20102011-10-1
Silver-coated copper powderGB/T 26049-20102011-10-1
Copper strip for cladGB/T 26015-20102011-10-1
Ingot tinGB/T 728-20102011-10-1
Lead alloy ingot for cable sheath bondGB/T 26011-20102011-10-1
Copper cathodeGB/T 467-20102011-10-1
Specifications for copper mould plates of continuous castingGB/T 26025-20102011-10-1
Copper oxide powderGB/T 26046-20102011-10-1
Mercury-free zinc powderGB/T 26039-20102011-10-1
Electrolytic nickelGB/T 6516-20102011-10-1
Free-cutting copper alloy wireGB/T 26048-20102011-10-1
Nickel and nickel alloys forgingsGB/T 26030-20102011-10-1
Flake copper powdersGB/T 26034-20102011-10-1
High purity copperGB/T 26017-20102011-10-1
Zinc wafer for dry cellGB/T 3610-20102011-10-1
Nickel and nickel alloys - Terms and definitions - Part 3: Wrought products and castingsGB/T 25951.3-20102011-9-1
Nickel and nickel alloys - Terms and definitions - Part 1: MaterialsGB/T 25951.1-20102011-9-1
Nickel and nickel alloys - Terms and definitions - Part 2: Refinery productsGB/T 25951.2-20102011-9-1
Microcrystalline zinc plate for zincographyYS/T 225-20102011-3-1
Nickel coilYS/T 522-20102011-3-1
Zinc plate and zinc strip for dry cellYS/T 565-20102011-3-1
Lead brass drawn rods with tooth patternYS/T 76-20102011-3-1
Photoengraving copper sheetYS/T 567-20102011-3-1
Lead-free tin-based solderYS/T 747-20102011-3-1
Tellurium ingotsYS/T 222-20102011-3-1
Copper alloy ingots for castingYS/T 544-20092010-6-1
High purity antimoniumGB/T 10117-20092010-6-1
Copper alloy rod and bar for use in numerical control latheYS/T 551-20092010-6-1
Indium ingotsYS/T 257-20092010-6-1
Copper-beryllium alloy round wireYS/T 571-20092010-6-1
Nickel monoxideYS/T 277-20092010-6-1
Bimetal stripYS/T 566-20092010-6-1
Copper coated iron powderYS/T 706-20092010-6-1
CobaltYS/T 255-20092010-6-1
Pulverized nickel powderYS/T 717-20092010-6-1
Antimony trisulfideYS/T 525-20092010-6-1
Copper master alloy ingotYS/T 283-20092010-6-1
Cobalt oxideYS/T 256-20092010-6-1
Seamless copper alloy tube for water desalting applicationsGB/T 23609-20092010-2-1
Capillary tube of copper and copper alloysGB/T 1531-20092010-2-1
Strip of copper and copper alloyGB/T 2059-20082008-12-1
Zinc ingotsGB/T 470-20082008-12-1
Sheet of copper and copper alloyGB/T 2040-20082008-12-1
Copper drawing stock for electrical purposeGB/T 3952-20082008-9-1
Copper and Copper Alloy WireGB/T 21652-20082008-9-1
Insulation copper tube for connecting in air conditionYS/T 670-20082008-9-1
4N StibiumYS/T 674-20082008-9-1
Zinc alloy ingot for hot dip galvanizingYS/T 310-20082008-9-1
Foil of copper and copper alloyGB/T 5187-20082008-9-1
Copper sulfate(Byproduct of metallurgy)YS/T 94-20072008-5-1
Copper-Zinc-Bismuth-Tellurium alloys rod and barYS/T 647-20072008-5-1
Copper-Tellurim alloys rod and barYS/T 648-20072008-5-1
Seamless copper tubes for medical gases and vacuumYS/T 650-20072008-5-1
Extruded tube of copper and copper alloysYS/T 662-20072008-5-1
Wrought copper and copper alloys-extruded rod and barYS/T 649-20072008-5-1
Copper and copper-alloy waveguide tubeGB/T 8894-20072008-4-1
Seamless copper tube for air conditioner and refrigeration equipmentGB/T 17791-20072008-4-1
Copper and copper-alloy cold-drawn rod and barGB/T 4423-20072007-11-1
Seamless copper alloy tube for heat-exchangerGB/T 8890-20072007-11-1
Seamless inner grooved copper tubeGB/T 20928-20072007-11-1
Electrolytic copper powderGB/T 5246-20072007-11-1
Wrought nickel and nickel alloys—Chemical composition and forms of wrought productsGB/T 5235-20072007-11-1
Seamless copper tubes for water and gasGB/T 18033-20072007-11-1
Brass copper tube for sanitary wareYS/T 635-20072007-10-1
Lead and lead-antimony alloys rod and wireYS/T 636-20072007-10-1
Chemical analysis methods for sacrificial anodes of Zn-Al-Cd alloyGB/T 4951-20072007-8-1
Determination of copper lead iron bismuth antimony phosphorus and arsenic in brass-Wave dispersive X-ray fluorescence spectrometric methodSN/T 1793-20062007-3-1
Dimensions and tolerances of copper and copper alloy seamless tubesGB/T 16866-20062007-2-1
Drawn tube of copper and copper alloysGB/T 1527-20062007-2-1
The specification for limit on harmful element content of the heavy metal concentrates productsGB 20424-20062007-2-1
Spherical nickel hydroxideGB/T 20507-20062007-2-1
Indium-Tin Oxide targetGB/T 20510-20062007-2-1
Scraps of copper and copper alloyGB/T 13587-20062007-2-1
Copper and copper alloys drawing stock for the contacting materials of electric locomotivesGB/T 20509-20062007-2-1
Scraps of lead and lead alloyGB/T 13588-20062007-2-1
Chromium bronzes and zirconium bronzes bars and rods for electrode materialYS/T 584-20062006-12-1
Brass rods and bars for forging plumbing fittingsYS/T 583-20062006-12-1
Copper rods and bars for electrical purposesYS/T 615-20062006-12-1
Determination of gold and silver contents of blister copper--Fire assay gravimetric methodSN/T 1789-20062006-11-15
Titanium clad steel plate GB/T 8547-20062006-11-1
Phosphor-copper anodesGB/T 20302-20062006-11-1
Oxygen-free copper tube for magnetic induction tubeGB/T 20301-20062006-11-1
Metallic powders - Determination of tap density GB/T 5162-20062006-11-1
Tin and tin alloy foil-Lead and lead alloy foil-Zinc foilYS/T 523-20062006-10-11
Nickel and nickel silver foilYS/T 522-20062006-10-11
Antimony trisulfideYS/T 525-20062006-10-11
Photoengraving copper sheetYS/T 567-20062006-10-11
Zinc plate for dry cellYS/T 565-20062006-10-11
Technical requirements of hydro-cinnabarYS/T 507-20062006-10-11
Nickel plated punched steel strip for rechargeable batteryGB/T 20253-20062006-10-1
Copper and copper alloy strips for lead frame - Part 2: U-strips GB/T 20254.2-20062006-10-1
Copper and copper alloy strips for lead frame - Part 1: flat stripsGB/T 20254.1-20062006-10-1
Lithium cobalt oxideGB/T 20252-20062006-10-1
Nickel foam for batteryGB/T 20251-20062006-10-1
Atomized copper powderYS/T 499-20062006-8-1
Lead anode plate for electro-winningYS/T 498-20062006-8-1
Lead and lead- antimony alloy tubeGB/T 1472-20052006-1-1
Copper、zinc、cadmium、nickel、tin、anode sheets for electric platingGB/T 2056-20052006-1-1
Brass strip for heat - exchanger water tank and headerGB/T 2532-20052005-12-1
Copper strips for cablesGB/T 11091-20052005-12-1
nitrate for photographYS/T 476-20052005-12-1
Blister copperYS/T 70-20052005-12-1
Lead and lead- antimony alloy plateGB/T 1470-20052005-12-1
Oxygen-free copper sheets and stripsGB/T 14594-20052005-12-1
Cadmium ingotYS/T 72-20052005-12-1
Copper-beryllium master alloy ingotYS/T 260-20042004-11-1
Wet leadYS/T 71-20042004-11-1
Copper and copper alloys webster hardness standard test methodYS/T 471-20042004-11-1
Sericite powderYS/T 467-20042004-11-1
Strip and foil of copper and brass for heat-exchanger finGB/T 2061-20042004-7-1
Wrought heavy non-ferrous metal products―Packing,marking,transporting and storingGB/T 8888-20032004-5-1
Defects of tube,bar,shape and wire products of copper and copper alloyYS/T 462-20032004-5-1
Defects of casting products of copper and copper alloyYS/T 465-20032004-5-1
Defects of plate, strip and foil products of copper and copper alloyYS/T 463-20032004-5-1
Nickel monoxideYS/T 277-19942003-6-5
Sheet of copper and copper alloyGB/T 2040-20022003-3-1
Transformer copper stripGB/T 18813-20022003-3-1
Antimony IngotGB/T 1599-20022003-1-1
Aluminium and aluminium alloys-Determination of copper content-Molybdenum blue spectrophotometric methodGB/T 6987.6-20012001-12-1
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.28-20012001-12-1
Aluminium and aluminium alloys-Determination of copper content-N-benzoyl-Nphenylhydroxylamine spectrophotometric methodGB/T 6987.13-20012001-12-1
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.9-20012001-12-1
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.18-20012001-12-1
Wrought Copper and Copper Alloys Chemical Composition Limits and Forms of Wrought ProductsGB/T 5231-20012001-12-1
Brass tube in heat-exchanger-Ammonial test for residual stress corrosionGB/T 8000-20012001-8-1
Cobalt oxideYS/T 256-20002001-3-1
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spctrometric methodGB/T 6987.25-20012001-1-2
Methods for chemical analysis of antimony--Determination of lead and copper contentsGB/T 3253.3-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Orthopenanthroline photometric methodGB/T 6987.4-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.26-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.17-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.15-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Xylenol orange spectrophotometric methodGB/T 6987.19-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric methodGB/T 6987.21-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Gravimetric methodGB/T 6987.5-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Ion selective electrode methodGB/T 6987.27-20012001-1-2
Methods for chemical analysis of antimony-Determination of sulfur contentGB/T 3253.4-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Hydrogen peroxide spectrophotometric methodGB/T 6987.31-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-SCR spectrophotometric methodGB/T 6987.22-20012001-1-2
Methods for chemical analysis of antimony-Determination of bismuth contentGB/T 3253.6-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-2,9-Dimethyl-1,10-phenanthroline spectrophotometric methodGB/T 6987.29-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Potassium periodate spectrophotometric methodGB/T 6987.7-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Potassium iodide spectrphotometric methodGB/T 6987.23-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Rare earth oxalate gravimetric methodGB/T 6987.32-20012001-1-2
Aluminium and aluminium alloys-Determination of copper content-Butyrhodamine B spectrophotometric methodGB/T 6987.20-20012001-1-2
Tin-lead solderGB/T 3131-20012001-1-1
Zinc powderGB/T 6890-20002000-12-1
CobaltYS/T 255-20002000-10-1
Seamless copper tubes for water and gasGB/T 18033-20002000-9-1
Palladium alloy pipes for purifying hydrogenYS/T 416-19992000-6-1
Specification for seamless coper tube for air conditioning and refrigeration field serviceGB/T 17791-19992000-3-1
Strips of copper and copper alloysGB/T 2059-20002000-1-1
Ingot tinGB/T 728-19981999-2-1
Brass sheets and strips for main sheet in water tanks and water chambersGB/T 2532-19971998-8-1
Zinc wafer for dry cellGB/T 3610-19971998-8-1
Electrolytic nickelGB/T 6516-19971998-8-1
Copper wire bars for electrical purposesGB/T 468-19971998-8-1
Drawn tube of copper and copper alloysGB/T 1527-19971998-8-1
Zinc ingotsGB/T 470-19971997-12-1
Wrought copper and copper alloy seamless round tubes for general purposes―Dimensions and tolerancesGB/T 16866-19971997-1-2
Extruded tube of copper and copper alloysGB/T 1528-19971997-1-2
Brass (H65) strip for welded tubeGB/T 15714-19951996-3-1
BismuthGB/T 915-19951996-3-1
Zinc alloy for hot dip galvanizingYS/T 310-19951995-12-1
Electrodeposited copper foilGB/T 5230-19951995-12-1
Capillary tube of copper and copper alloysGB/T 1531-19941994-12-1
High purity leadYS/T 265-19941994-10-1
Oxygen free copper sheets and stripsGB/T 14594-19931994-3-1
Nickel and nickel alloy stripsGB/T 2072-19931994-3-1
Brass wiresGB/T 14954-19941994-1-2
Special copper and copper alloy wiresGB/T 14956-19941994-1-2
Copper barsGB 4423-19921993-6-1
Wrought copper and copper alloy rectangular barsGB/T 13809-19921993-6-1
Ground brass rodsGB/T 13812-19921993-6-1
Wrought copper and copper alloys－Extruded rods and barsGB/T 13808-19921993-6-1
Classification and specification for scraps and waste componet of zinc and zinc alloyGB/T 13589-19921993-3-1
Classification and specification for scraps and waste componet of copper and copper alloyGB/T 13587-19921993-3-1
Microcrystalline zinc plate for zincographyYS/T 225-19941993-3-1
Classification and specification for scraps and waste componet of lead and lead alloyGB/T 13588-19921993-3-1
Aluminium and aluminium alloy sheets of nonheat-reeatable strenging grades in large dimensionsYS/T 218-19941992-10-1
Photoengraving copper plateGB/T 2530-19891990-3-1
Welded brass tubeGB/T 11092-19891990-3-1
Copper strip for cablesGB/T 11091-19891990-3-1
Leaded brass strips for special purposeGB/T 11089-19891990-3-1
Brass sheetGB/T 2041-19891990-2-1
GH 710 Alloy Biscuit Forging for AviationHB 5423-19891989-9-1
Copper alloy tube for condenser and heat-exchangerGB 8890-19881989-2-1
Copper and copper alloys; Rectangular and square waveguide tubeGB/T 8893-19881989-2-1
Lead and lead-antimony alloy tubeGB/T 1472-19881989-2-1
Copper tube for heat-exchanger of air conditionerGB 8895-19881989-2-1
Copper and copper alloys; Circular waveguide tubeGB/T 8894-19881989-2-1
Wrought heavy non-ferrous metal products--Packing marking transporting and storingGB/T 8888-19881989-2-1
Lead and lead-antimony alloy plateGB/T 1470-19881989-2-1
Microcrystalline zinc plate for zincographyGB 1977-19881989-2-1
Nickel monoxideGB 8633-19881989-1-1
Capillary tube of copper and copper alloyGB 1531-19871988-5-1
Tube for telescopic antennaYS/T 267-19941988-5-1
Tube for telescopic antennaGB 8009-19871988-5-1
HPb63-0.1 leaded brass tube for air valve mouth applicationsGB/T 8010-19871988-5-1
Titanium clad steel plateGB/T 8547-19871988-1-2
Titanium clad stainless steel plateGB/T 8546-19871988-1-2
Micron nickel carbonyl powderGB/T 7160-19871987-10-1
Copper-beryllium master alloy ingotGB 6897-19861987-9-1
Cobalt oxideGB 6518-19861987-5-1
Wrought bronzes--Chemical composition and forms of wrought productsGB/T 5233-19851986-7-1
Antimony trisulfideGB/T 5236-19851986-7-1
Wrought nickels and nickel alloys-Chemical composition and forms of wrought productsGB/T 5235-19851986-7-1
Electrodeposited copper foilGB 5230-19851986-7-1
Tin and tin alloy foil; Lead and lead alloy foil; Zinc foilGB/T 5191-19851986-3-1
Nickel and nickel silver foilGB/T 5190-19851986-3-1
Metallic powders; Determination of tap densityGB/T 5162-19851986-2-1
Cadmium round barsGB 4434-19841985-5-1
Nickel and nickel-copper alloys round barsGB/T 4435-19841985-5-1
Cadmium round barsYS/T 247-19941985-5-1
Refined tin ingotGB 728-19841985-3-1
Cadmium ingotGB 914-19841985-3-1
Technical requirements of hydro-cinnabarGB/T 3631-19831984-2-1
Classification of copperGB/T 466-19821983-7-1
Triangular brass wires for lanternGB 3128-19821983-3-1
Brass wiresGB 3110-19821983-3-1
Nickel and its alloy wires for electronic tubeGB 3121-19821983-3-1
Brass wires for clocksGB/T 3133-19821983-3-1
Tin brass wiresGB 3111-19821983-3-1
Safety fusesGB 3132-19821983-3-1
Leaded brass wiresGB 3112-19821983-3-1
Oxygen-free copper wiresGB 3122-19821983-3-1
Nickel and nickel-copper alloy tubeGB/T 2882-19811982-10-1
Copper sheets for fixing boards in heat exchangersGB/T 2531-19811982-1-1
Aluminum-copper-nickel alloy stripsGB 2069-19801981-10-1
Manganese-bronze sheetsGB/T 2046-19801981-10-1
Chromium-bronze sheetsGB/T 2045-19801981-10-1
Copper sheets for anode in electro-plateGB/T 2056-19801981-10-1
Manganese-copper-nickel alloy sheetsGB/T 2052-19801981-10-1
Tin-zinc-lead-bronze sheetsGB 2049-19801981-10-1
Cadmium-bronze sheetsGB/T 2044-19801981-10-1
Silicon-bronze sheetsGB/T 2047-19801981-10-1
Classification and technical requirements for antimonyGB/T 1599-19791980-8-1
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: TransForyou Co., Ltd. 2008-2020