Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
HG/T 2778-2009 High pure hydrochloric acid 105.0 via email in 1~3 business day valid
GB/T 4147.4-1984 Method of test for ignited residue content in concentrated nitric acid-Gravimetry 15.0 via email in 1~3 business day abolished
GB/T 4348.1-2000 Sodium hydroxide for industrial use-Determination of sodium hydroxide and sodium carbonate content 80.0 via email in 1~3 business day abolished
DL 422.3-1991 Determination for iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method 60.0 via email in 1~3 business day abolished
HG/T 3825-2006 Sodium hydroxide produced from natural soda by causticizing process 105.0 via email in 1~3 business day valid
GB/T 7698-2014 Sodium hydroxide for industrial use―Determination of carbonates content―Titrimetric method 165.0 via email in 1~3 business day valid
GB/T 11212-2003 Sodium hydroxide for chemical fiber use 60.0 via email in 1~3 business day superseded
HG/T 4531-2013 Magnesium Hydroxide for Flame Retardant 90.0 via email in 1~3 business day valid
HG/T 4068-2008 Wet phosphoric acid for industrial use 75.0 via email in 1~3 business day valid
GB/T 1919-2014 Potassium hydroxide for industrial use 280.0 via email in 1~5 business day valid
GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content-1,10-phenanthroline photometric method 110.0 via email in 1~3 business day valid
HG/T 2527-2011 Sulfamic acid for industrial use 230.0 via email in business day valid
GB/T 12684.2-1990 Boric acid for industrial use-Determination of insoluble substance content in water 15.0 via email in 1~3 business day abolished
GB/T 11200.3-1989 Membrane process sodium hydroxide; Determination of calcium contents-Flame atomic absorption method 30.0 via email in 1~3 business day superseded
GB/T 27815-2011 Lime water for industrial use 150.0 via email in 1~3 business day valid
GB 13549-1992 Chlorsulphonic acid for industrial use 120.0 via email in 1~3 business day abolished
GB/T 534-2014 Sulphuric acid for industrial use 400.0 via email in 1~5 business day valid
GB/T 4348.2-2002 Sodium hydroxide for industrial use - Determination of sodium content - Mercurimetric method 75.0 via email in 1~3 business day superseded
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method 60.0 via email in 1~3 business day superseded
GB/T 337.1-2014 Concentrated nitric acid for industrial use 160.0 via email in 1~3 business day valid
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