2025-12-6 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 23670-2025 CLT acid(2-Amino-4-methyl-5-chlorobenzenesulfonic acid) 210.0 via email in 1~3 business day to be valid,,2026-3-1
HG 2-303-1980 60.0 via email in 1~3 business day valid,,1993-1-1
HG/T 2548-1993 Tobias acid 120.0 via email in 1~3 business day superseded,2007-3-1,1994-7-1
HG/T 2078-1991 2- cyano-4-nitro-aniline 60.0 via email in 1~3 business day valid,,1992-1-1
GB 4840-1984 p-Nitroaniline 75.0 via email in 1~3 business day superseded,1999-1-2,1985-9-1
GB 9338-1988 Method of instrumental measurement of whiteness of fluorescent whitening agents 30.0 via email in 1~3 business day superseded,2009-5-1,1989-1-1
GB/T 25789-2023 p-Phenylenediamine 165.0 via email in 1~3 business day valid,,2024-7-1
GB/T 2404-2023 Chlorobenzene 160.0 via email in 1~3 business day valid,,2024-4-1
GB/T 23671-2023 2-Hydroxy-6-naphthoic acid 160.0 via email in 1~3 business day valid,,2024-4-1
GB/T 1653-2023 o-,p-Chloronitrobenzene 165.0 via email in 1~3 business day valid,,2024-3-1
GB/T 25814-2022 Cyanuric chloride 165.0 via email in 1~3 business day valid,,2023-5-1
GB/T 25807-2020 m-Carbamidoaniline hydrochloride 130.0 via email in 1~3 business day valid,,2021-10-1
GB/T 1646-2020 2-Naphthol 120.0 via email in 1~3 business day valid,,2021-10-1
GB 1646-1989 2-Naphthol via email in 1~3 business day superseded,1994-10-1,1989-10-1
GB/T 23673-2019 3, 4-Dichloroaniline 160.0 via email in 1~3 business day valid,,2020-11-1
GB/T 23667-2019 2, 5-Dichloroaniline 160.0 via email in 1~3 business day valid,,2020-11-1
GB/T 21896-2019 2-Naphthylamine-1, 5-disulfonic acid (Sulphonic Tobias acid ) 130.0 via email in 1~3 business day valid,,2020-11-1
GB/T 37038-2018 DSD acid(4,4-Diaminostilbene-2,2-diasulfonicacid) 220.0 via email in 1~3 business day valid,,2019-11-1
GB/T 21895-2008 p-(β-Sulfato ethyl sulfonyl)anilin(Para Base Ester) 100.0 via email in 1~3 business day superseded2015-12-01,2015-12-1,2008-11-1
GB/T 9335-2009 Nitrobenzene 180.0 via email in 1~3 business day valid,,2009-12-1
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GB/T 23670-2025 CLT acid(2-Amino-4-methyl-5-chlorobenzenesulfonic acid) 
  Issued on: 2025-08-29   Price(USD): 210.0
HG 2-303-1980  
  Issued on:   Price(USD): 60.0
HG/T 2548-1993 Tobias acid 
  Issued on: 1993-09-25   Price(USD): 120.0
HG/T 2078-1991 2- cyano-4-nitro-aniline 
  Issued on: 1991-07-17   Price(USD): 60.0
GB 4840-1984 p-Nitroaniline 
  Issued on:   Price(USD): 75.0
GB 9338-1988 Method of instrumental measurement of whiteness of fluorescent whitening agents 
  Issued on: 1988-06-03   Price(USD): 30.0
GB/T 25789-2023 p-Phenylenediamine 
  Issued on: 2023-12-28   Price(USD): 165.0
GB/T 2404-2023 Chlorobenzene 
  Issued on: 2023-9-7   Price(USD): 160.0
GB/T 23671-2023 2-Hydroxy-6-naphthoic acid 
  Issued on: 2023-9-7   Price(USD): 160.0
GB/T 1653-2023 o-,p-Chloronitrobenzene 
  Issued on: 2023-08-06   Price(USD): 165.0
GB/T 25814-2022 Cyanuric chloride 
  Issued on: 2022-10-12   Price(USD): 165.0
GB/T 25807-2020 m-Carbamidoaniline hydrochloride 
  Issued on: 2020-11-19   Price(USD): 130.0
GB/T 1646-2020 2-Naphthol 
  Issued on: 2020-11-19   Price(USD): 120.0
GB 1646-1989 2-Naphthol 
  Issued on:   Price(USD):
GB/T 23673-2019 3, 4-Dichloroaniline 
  Issued on: 2019-12-31   Price(USD): 160.0
GB/T 23667-2019 2, 5-Dichloroaniline 
  Issued on: 2019-12-31   Price(USD): 160.0
GB/T 21896-2019 2-Naphthylamine-1, 5-disulfonic acid (Sulphonic Tobias acid ) 
  Issued on: 2019-12-31   Price(USD): 130.0
GB/T 37038-2018 DSD acid(4,4-Diaminostilbene-2,2-diasulfonicacid) 
  Issued on: 2018-12-28   Price(USD): 220.0
GB/T 21895-2008 p-(β-Sulfato ethyl sulfonyl)anilin(Para Base Ester) 
  Issued on: 2008-05-15   Price(USD): 100.0
GB/T 9335-2009 Nitrobenzene 
  Issued on: 2009-4-24   Price(USD): 180.0
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