Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 6284-2006 Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method 60.0 via email in 1~3 business day valid
HG/T 3481-1999 Chemical reagent-4 - Methyl-2 - Pentanone 45.0 via email in 1~3 business day valid
GB/T 27765-2011 Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope(TEM) 150.0 via email in 1~3 business day valid
GB/T 25472-2010 Quality inspection provisions for analyzers 270.0 via email in 1~3 business day valid
GB/T 9741-2008 Chemical reagent - General method for the determination of residue after ignition 120.0 via email in 1~3 business day valid
GB/T 33088-2016 165.0 via email in 1~3 business day to be valid
HG/T 3518-2011 Industrial circulating cooling water—Determination of mercaptobenzo-thiazole via email in business day valid
HG/T 3495-1999 Chemical reagent-Eosin yellowish 60.0 via email in 1~3 business day valid
JC/T 1021.6-2007 Methods for chemical analysis of nonmetal mineral and rock Part 6 : Methods for chemical analysis of fluorite 225.0 via email in 1~3 business day valid
GB/T 6041-2002 General rules for mass spectrometric analysis 60.0 via email in 1 business day valid
GB/T 6288-1986 Determination of particle size for granular molecular sieve 60.0 via email in 1~3 business day valid
HG/T 3468-2000 Chemical reagent Mercury(Ⅱ)chloride 45.0 via email in 1~3 business day valid
GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method 120.0 via email in 1~3 business day valid
HG/T 4010-2008 Chemical reagent - Thymol blue 45.0 via email in 1~3 business day valid
GB/T 15897-1995 Chemical reagent Calcium carbonate 75.0 via email in 1~3 business day valid
JB/T 9514-1999 Digital calorimetr 90.0 via email in 1~3 business day valid
GB/T 643-2008 Chemical reagent - Potassium permanganate 120.0 via email in 1~3 business day valid
SN/T 2003 .5-2006 SN/T 2003 .5-2006 Determination of lead mercury chromium cadmium and bromine in electrical and electronic equipment - Part 5: Quantitative screening by energy dispersive X-ray fluorescence spectrometr 90.0 via email in 1~3 business day valid
TB/T 2059.2-2006 Methods for analysis of diesel locomotive coolants Part 2:Determination of sodium silicate 75.0 via email in 1~3 business day valid
HG/T 3532-2011 Industrial circulating cooling water—Determination of ferrous sulphide for sludge and corrosion products via email in business day valid
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