2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished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 2832-1997 Fluosilicic acid for industial use 345.0 via email in 1~3 business day superseded2008-10-01 ,2008-10-1,1997-10-1
HG/T 2778-1996 High pure hydrochloric acid 184.0 via email in 1~3 business day abolished2010-06-01 ,2010-6-1,1997-1-1
HG/T 2520-1993 Phosphorous acid for industrial use 260.0 via email in 1~3 business day abolished2007-03-01 ,2007-3-1,1994-7-1
GB 320-1993 Synthetic hydrochloric acid for industrial use 190.0 via email in 1~3 business day abolished2006-12-01,2006-12-1,1993-10-1
GB 2091-1992 Phosphoric acid for industrial use 105.0 via email in 1~3 business day abolished2004-02-01 ,2004-2-1,1993-7-1
GB 13549-1992 Chlorsulphonic acid for industrial use 120.0 via email in 1~3 business day abolished2008-12-01,2008-12-1,1993-5-1
GB/T 12684.10-1990 Boric acid for industrial use--Determination of chromium content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1991-12-1
GB/T 12684.6-1990 Boric acid for industrial use--Determination of iron content 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.11-1990 Boric acid for industrial use--Determination of cobalt content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1991-12-1
GB/T 12684.1-1990 Boric acid for industrial use--Determination of boric acid content 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.4-1990 Boric acid for industrial use--Determination of sulphate content by visual turbidimetry 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.7-1990 Boric acid for industrial use--Determination of ammonia content 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.9-1990 Boric acid for industrial use--Determination of manganese content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1991-12-1
GB/T 12684.2-1990 Boric acid for industrial use-Determination of insoluble substance content in water 184.0 via email in 1~3 business day superseded2007-02-01,2007-2-1,1991-12-1
GB/T 12684.3-1990 Boric acid for industrial use--Determination of sulphate content by reduction and titrimetry 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 12684.5-1990 Boric acid for industrial use--Determination of chloride content 180.0 via email in 1~3 business day superseded,2007-2-1,1991-12-1
GB/T 538-1990 Boric acid for industrial use 180.0 via email in 1~3 business day superseded,2007-2-1,1991-1-2
GB 11198.13-1989 Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method 45.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
GB 11198.12-1989 Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method 30.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
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HG/T 2832-1997 Fluosilicic acid for industial use 
  Issued on: 1997-02-04   Price(USD): 345.0
HG/T 2778-1996 High pure hydrochloric acid 
  Issued on: 1996-01-24   Price(USD): 184.0
HG/T 2520-1993 Phosphorous acid for industrial use 
  Issued on: 1993-09-08   Price(USD): 260.0
GB 320-1993 Synthetic hydrochloric acid for industrial use 
  Issued on: 1993-01-06   Price(USD): 190.0
GB 2091-1992 Phosphoric acid for industrial use 
  Issued on: 1992-09-01   Price(USD): 105.0
GB 13549-1992 Chlorsulphonic acid for industrial use 
  Issued on: 1992-06-29   Price(USD): 120.0
GB/T 12684.10-1990 Boric acid for industrial use--Determination of chromium content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.6-1990 Boric acid for industrial use--Determination of iron content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.11-1990 Boric acid for industrial use--Determination of cobalt content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.1-1990 Boric acid for industrial use--Determination of boric acid content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.4-1990 Boric acid for industrial use--Determination of sulphate content by visual turbidimetry 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.7-1990 Boric acid for industrial use--Determination of ammonia content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.9-1990 Boric acid for industrial use--Determination of manganese content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.2-1990 Boric acid for industrial use-Determination of insoluble substance content in water 
  Issued on: 1990-12-30   Price(USD): 184.0
GB/T 12684.3-1990 Boric acid for industrial use--Determination of sulphate content by reduction and titrimetry 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 12684.5-1990 Boric acid for industrial use--Determination of chloride content 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 538-1990 Boric acid for industrial use 
  Issued on: 1990-01-02   Price(USD): 180.0
GB 11198.13-1989 Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method 
  Issued on: 1988-03-22   Price(USD): 45.0
GB 11198.12-1989 Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method 
  Issued on: 1988-03-22   Price(USD): 30.0
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