Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 12684.3-1990 Boric acid for industrial use--Determination of sulphate content by reduction and titrimetry $180.00 via email in 1~3 business day superseded
GB/T 12684.4-1990 Boric acid for industrial use--Determination of sulphate content by visual turbidimetry $180.00 via email in 1~3 business day superseded
GB/T 12684.5-1990 Boric acid for industrial use--Determination of chloride content $180.00 via email in 1~3 business day superseded
GB/T 12684.6-1990 Boric acid for industrial use--Determination of iron content $180.00 via email in 1~3 business day superseded
GB/T 12684.7-1990 Boric acid for industrial use--Determination of ammonia content $180.00 via email in 1~3 business day superseded
GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content $180.00 via email in 1~3 business day superseded
GB/T 12684.9-1990 Boric acid for industrial use--Determination of manganese content $180.00 via email in 1~3 business day abolished
GB/T 13549-2008 Chlorsulphonic acid for industrial use $210.00 via email in 1~5 business day superseded
GB/T 13549-2016 Chlorsulponic acid for industrial use $160.00 via email in 1~3 business day valid
GB/T 1606-1998 Sodium hydrogen carbonate for industrial use $150.00 via email in 1~3 business day superseded
GB/T 1919-2014 Potassium hydroxide for industrial use $300.00 via email in 1~5 business day superseded
GB/T 1919-2023 Potassium hydroxide for industrial use $320.00 via email in 1~3 business day valid
GB/T 209-2018 Sodium hydroxide for industrial use $160.00 immediately valid
GB/T 2091-2003 Phosphoric acid for industrial use $120.00 via email in 1~3 business day abolished
GB/T 2091-2008 Phosphoric acid for industry use $80.00 immediately valid
GB/T 210-2022 Sodium carbonate for industrial use $285.00 via email in 1~3 business day valid
GB/T 210.2-2004 Specification and determination methods of sodium carbonate for industrial use - Part 2:Specification and determintion methods $80.00 via email in 1~3 business day superseded
GB/T 22650-2008 Sodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method $80.00 via email in 1~3 business day valid
GB/T 22651-2008 Sodium hydroxide for industrial use - Determination of mercury content - Spectrometric method $100.00 via email in 1~3 business day valid
GB/T 23855-2009 Liquid sulphur trioxide $180.00 via email in 1~3 business day abolished
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