Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 4518-2016 Cold-rolled grain oriented electrical steel strip for transformers with 500KV or higher 60.0 via email in 1~3 business day valid
YBB00092004-2015 via email in business day valid
YB/T 5319-2010 Trapezed steel wire for spring washer 120.0 via email in 1~3 business day valid
YB/T 089.2-1996 Metallurgy Hanger Technical Conditions 100.0 via email in 1 business day superseded
YB 46-1964 via email in business day superseded
YB/T 4270-2012 Operation specifications of converter vaporization recovery steam generation system 324.0 via email in business day valid
YBB00072004-2015 via email in business day valid
YB/5259-1993 via email in business day
YB/T 4218-2010 Vanadium pentoxide - - Determination of vanadium pentoxide content - - The ammonium persulfate oxidation titrimetric method 60.0 via email in 1~3 business day valid
YB/T 5262-1993 Wires of permanent elastic alloy 3J53Y for wrist watch 75.0 via email in 1~3 business day superseded
YB/T 4480-2015 Technical specifications for selecting ferromagnetic substances in the slag 105.0 via email in 1~3 business day valid
YB/T 5241-1993 4J32、4J36、4J38 and 4J40 alloys with low expansion technical requirement 30.0 via email in 1~3 business day abolished
YB/T 4256.2-2016 94.0 via email in business day valid
YB/T 036.8-1992 General Technical Specifications for Manufacturing of Metallurgy Equipment - Machining Allowance and Tolerance for Free Forgings on Hammer 240.0 via email in 1~3 business day valid
YB/T 5172-2016 Test method for coal-tar-creosote for the preservation of timber -Determination of flash point 75.0 via email in 1~3 business day valid
YB/T 5354-2008 via email in business day
YBB 0007-2004 YuguanfengZhuseqiyong Lvhuadingjixiangjiaohuosai Chlorobutyl rubber plungers for prefilled syringes 90.0 via email in 1~3 business day valid
YB/T 066-2008 Ferrosilicon-barium-aluminium 45.0 via email in 1~3 business day valid
YB/T 4383-2014 Iron ore limit element content of lead,arsenic,cadmium.mercury,fluorine and chlorine 90.0 via email in 1~3 business day valid
YBJ 212-1988 Construction Measurement Specifications for Metallurgical Construction and Installation via email in business day valid
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