2025-12-23 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB 9727-1988 Chemical reagent-General method for the determination of phosphate 20.0 via email in 1 business day superseded2008-04-01,2008-4-1,1989-4-1
GB 6853-1986 pH Basic line; Potassium dihydrogen phosphate 184.0 via email in 1~3 business day superseded,2009-6-1,1987-8-1
GB/T 655-1994 Chemical reagent-Ammonium persulfate 224.0 via email in 1~3 business day superseded,2011-10-1,1995-10-1
GB/T 667-1995 Chemical reagent-Zinc nitrate hexahydrate 140.0 via email in 1~3 business day superseded,2024-3-1,1996-8-1
GB/T 602-1988 Chemical reagent--Preparations of stock standard solutions 160.0 via email in 1~3 business day superseded,2003-4-1,2000-6-1
HG/T 4581-2013 Chemical Reagent - Methanol for High Performance Liquid Chromatography Eluent 164.0 via email in 1~3 business day valid,,2014-3-1
HG/T 3496-2000 Chemical reagent Alizarin yellow R 45.0 via email in 1~3 business day valid,,2001-5-1
HG/T 3774-2005 Feed grade diammonium hydrogen phosphate 110.0 via email in 1 business day valid,,2006-1-1
GB 10732-1989 Primary chemicals; Potassium chloride 150.0 via email in 1~3 business day superseded2009-06-01,2009-6-1,1989-12-1
GB/T 1293-1989 Chemical reagent--1, 10-Phenanthroline 180.0 via email in 1~3 business day abolished2005-10-14 ,,1989-1-2
GB/T 646-2011 Chemical reagent—Potassium chloride 160.0 via email in 1 business day valid,,2011-12-1
GB/T 649-1999 Chemical reagent-Potassium bromide 140.0 via email in 1~3 business day superseded,2024-3-1,2000-6-1
GB 1260-1990 Working chemical Zinc oxide 264.0 via email in 1~3 business day superseded,2009-6-1,1991-12-1
GB/T 9723-2007 Chemical Reagent - General Rule for Flame Atomic Absorption Spectrometry Analysis 244.0 via email in 1 business day valid,,2008-4-1
GB/T 666-1993 Chemical reagent. Zinc sulfate heptahydrate 180.0 via email in 1~3 business day superseded2011-12-01 ,2011-12-1,1993-1-2
GB/T 689-1998 Chemical reagent- Pyridine 90.0 via email in 1~3 business day valid,,1999-5-1
HG/T 3470-2000 Chemical Reagent - Lead Nitrate 40.0 via email in 1 business day superseded,2018-4-1,2005-5-1
GB/T 607-1977 Chemical reagents-Determination of water content(acetyl chloride method) 30.0 via email in 1~3 business day abolished2005-10-14,,1977-10-1
GB/T 625-2007 Chemical reagent - Sulfuric acid 160.0 via email in 1~3 business day superseded2025-04-01,2025-4-1,2008-4-1
GB/T 645-2011 Chemical reagent—Potassium chlorate 160.0 via email in 1~3 business day valid,,2011-12-1
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GB 9727-1988 Chemical reagent-General method for the determination of phosphate 
  Issued on: 1988-09-05   Price(USD): 20.0
GB 6853-1986 pH Basic line; Potassium dihydrogen phosphate 
  Issued on: 1986-09-06   Price(USD): 184.0
GB/T 655-1994 Chemical reagent-Ammonium persulfate 
  Issued on: 1994-12-22   Price(USD): 224.0
GB/T 667-1995 Chemical reagent-Zinc nitrate hexahydrate 
  Issued on: 1995-1-2   Price(USD): 140.0
GB/T 602-1988 Chemical reagent--Preparations of stock standard solutions 
  Issued on: 1988-09-05   Price(USD): 160.0
HG/T 4581-2013 Chemical Reagent - Methanol for High Performance Liquid Chromatography Eluent 
  Issued on: 2013-10-17   Price(USD): 164.0
HG/T 3496-2000 Chemical reagent Alizarin yellow R 
  Issued on: 2000-6-5   Price(USD): 45.0
HG/T 3774-2005 Feed grade diammonium hydrogen phosphate 
  Issued on: 2005-07-10   Price(USD): 110.0
GB 10732-1989 Primary chemicals; Potassium chloride 
  Issued on: 1989-03-31   Price(USD): 150.0
GB/T 1293-1989 Chemical reagent--1, 10-Phenanthroline 
  Issued on: 1989-03-31   Price(USD): 180.0
GB/T 646-2011 Chemical reagent—Potassium chloride 
  Issued on: 2011-5-12   Price(USD): 160.0
GB/T 649-1999 Chemical reagent-Potassium bromide 
  Issued on: 1999-9-1   Price(USD): 140.0
GB 1260-1990 Working chemical Zinc oxide 
  Issued on: 1990-12-18   Price(USD): 264.0
GB/T 9723-2007 Chemical Reagent - General Rule for Flame Atomic Absorption Spectrometry Analysis 
  Issued on: 2007-12-18   Price(USD): 244.0
GB/T 666-1993 Chemical reagent. Zinc sulfate heptahydrate 
  Issued on: 1993-03-01   Price(USD): 180.0
GB/T 689-1998 Chemical reagent- Pyridine 
  Issued on: 1998-10-20   Price(USD): 90.0
HG/T 3470-2000 Chemical Reagent - Lead Nitrate 
  Issued on: 2000-06-05   Price(USD): 40.0
GB/T 607-1977 Chemical reagents-Determination of water content(acetyl chloride method) 
  Issued on: 1977-02-04   Price(USD): 30.0
GB/T 625-2007 Chemical reagent - Sulfuric acid 
  Issued on: 2007-12-18   Price(USD): 160.0
GB/T 645-2011 Chemical reagent—Potassium chlorate 
  Issued on: 2011-5-12   Price(USD): 160.0
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