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


Title Standard No. Implemented On
Wide Joint Paste YB/T 2807-1978
Techinical Conditions of Tin ConcentrateYB 736-1982
Metallurgy Nozzle YB/T 4087-1982
Injection Vials Made of High Borosilicate Glass TubingYBB 00292005-191
DolomiteYB 2415-1981
Halogenated Butyl Rubber Stopper for Injection Sterile Powder YB 0005-2005
Techinical Conditions of Nickel ConcentrateYB 742-1982
Technical Specification for Metal Shear Blade [Bound Volume]YB/T 4070.1~4070.2-2006
SilicaYB 2416-1981
Injection Vials Made of High Borosilicate Glass TubingYBB 00292005-1
Techinical Conditions of Antimony Concentrate YB 2419-1981
Interim Provisions on YG-type Construction Technology of Expansion Anchor Bolt YBJ 204-1991
Technical Specification of Bauxite Chamotte YB 2212-1982
Test Specifications for Metallurgical ConstructionYBJ 222-1990
Aluminium, Stibium and Magnesium - Steel Bimetal Sheet YB 699-1980
Techinical Condition of High Manganese Steel CastYB 3210-1980
Technical Specifications for Hardened Mortar Compressive Strength Inspection with Impact Method YBJ 248-1992
Operation Specifications for Engineering and Hydrogeological Geological Drilling YBJ 45-1992
Standard for Longitudinal Macroscopic Structure of GH4133B Alloy Disk Type Forging YB/T 4093-1991
High-concentration terpenic oil YB 5002-1987
Injection Vials Made of Neutral Borosilicate Glass TubingYBB 00292005-192
Technical specifications of coiler drum in furnaces for steckel millYB/T 015-20172018-1-1
Roll for hot roll of seamless-tube rolling mill Mandrel mill rollYB/T 4124.2-20172018-1-1
Ferrosilicon nitride-Determination of calcium content-EDTA titrimetric methodYB/T 4582.1-20172018-1-1
The technical specification of online automatic sampling,sample preparation,particle size analysis and the determination of tumbler strength for sintering oreYB/T 4605-20172018-1-1
Iron and sintering ore-Determination of shatter strengthYB/T 4606-20172018-1-1
Technical condition of tube type water cooled equipment for electric furnaceYB/T 161-20172018-1-1
Rare earth zinc aluminum alloy coated steel core wire for aluminum conductor steel reinforcedYB/T 184-20172018-1-1
Test method for bulk density of continuous casting mold powderYB/T 187-20172018-1-1
Ferrosilicon nitride-Determination of phosphorus content-Bismuth phosphomolybdate blue spectrophotometric methodYB/T 4582.3-20172018-1-1
Ferrosilicon nitride-Determination of sulfur content-Infrared absorption methodYB/T 4582.4-20172018-1-1
Ferrosilicon nitride-Determination of manganese content-Sodium periodate spectrophotometric methodYB/T 4582.6-20172018-1-1
Ferrosilicon nitride-Determination of total nitrogen content-Neutralization titration methodYB/T 4582.7-20172018-1-1
Carbon matgerials-Determination of vanadium content-3,3-dimethyl naphthalene amine colorimetric methodYB/T 917-20172018-1-1
Method for the determination of acidity or alkalinity of solid coumarone-indene resinYB/T 5095-20162017-4-1
Feedstock oil for carbon black-coal tar originYB/T 5174-20162017-4-1
Ductile iron pipe for trenchless applicationsYB/T 4564-20162017-4-1
Determination of apparent colour of solid coumarone-indene resinYB/T 5094-20162017-4-1
Certifications standard for steel structure of identification、packaging、reposition、transportation and qualityYB/T 4563-20162017-4-1
Alumina-silica insulating refractory mortarsYB/T 114-20162017-4-1
Crude benzolYB/T 5022-20162017-4-1
Specification for certified reference materials for metallurgical product analysisYB/T 082-20162017-1-1
Technical specification of seawater desalination for iron and steel industry-Part 3:Acid cleaning of low temperature multiple effect seawater distillationYB/T 4256.3-20162017-1-1
Energy consumption sharing calculation for air separation system of iron and steel industryYB/T 4560-20162017-1-1
Test method for coal-tar-creosote for the preservation of timber -Determination of flash pointYB/T 5172-20162017-1-1
Iron tailings powder used for cement and concreteYB/T 4561-20162017-1-1
Test method for coal-tar-creosote—Determination of mobilityYB/T 5173-20162017-1-1
Crude phenol-The mothod for determination of residue after ignitionYB/T 5082-20162017-1-1
Hot-rolled section steel for wheel rimYB/T 5227-20162017-1-1
Metallurgical certified reference material-Package,transportation and storageYB/T 083-20162017-1-1
Purging plug and seat block for refining ladlesYB/T 4118-20162017-1-1
Patching material for BOFYB/T 4502-20162016-9-1
Calcium silicon alloy-Determination of sulfur content-High frequency combustion with infrared absorption method and the combustion- potassium iodate titration methodYB/T 5317-20162016-9-1
Steel wire for machine woven steel wire mesh with engineeringYB/T 4221-20162016-9-1
Calcium silicon alloy-Determination of calcium content- EDTA titrimetric methodYB/T 5313-20162016-9-1
Calcium silicon alloy―Determination of aluminium content―EDTA titrimetric methodYB/T 5314-20162016-9-1
Calcium silicon alloy-Determination of carbon content- High-frequency combustion infrared absorption methodYB/T 5316-20162016-9-1
Calcium silicon alloy- Determination of silicon content- Perchloric acid dehydration gavimetric methodYB/T 5312-20162016-9-1
Cold-rolled steel strips for package supportYB/T 4520-20162016-7-1
Wide and heavy steel plates with high deformability for line pipe of petroleum and natural gasYB/T 4514-20162016-7-1
Hot rolled high speed tool steel narrow stripsYB/T 084-20162016-7-1
Cold-rolled non-grain oriented electrical steel strip for large generators with power of 700MW or higherYB/T 4517-20162016-7-1
Technological specification of automatic sample preparation for metallurgical raw and auxiliary materialYB/T 4512-20162016-7-1
Cold-rolled grain oriented electrical steel strip for transformers with 500KV or higher YB/T 4518-20162016-7-1
Steel plates for bucket of scraperYB/T 4519-20162016-7-1
Test method for the alkali-resistent of carbon bricksYB/T 5213-20162016-7-1
Decorative coating and lamination steel sheets and stripsYB/T 4516-20162016-7-1
Technical specifications for selecting ferromagnetic substances in the slagYB/T 4480-20152016-3-1
Technical specification for preparation process of raw materials on casting residueYB/T 4479-20152016-3-1
Test method for the content of total iron in steel slag YB/T 148-20152016-3-1
Electrode pasteYB/T 5215-20152016-1-1
Method for preparation test sample of carbon pastesYB/T 5054-20152016-1-1
β-methyl pyridine fractionYB/T 5071-20152016-1-1
Mechanical splices of steel bars. Slip test methodYB/T 4503-20152016-1-1
Cast iron water-cooling furnace mouth for BOFYB/T 4498-20152016-1-1
Determination of content of sodium ferrocyanideYB/T 5325-20152016-1-1
Modified pitchYB/T 5194-20152016-1-1
Halogenated Butyl Rubber Stopper for Injectable Sterile PowderYBB00052005-20152015-12-1
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