2025-12-24 10.8.118.215
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 3144-1982 Toluene;Determination of hydrocarbon impurities;Gas chromatographic method 184.0 via email in 1~3 business day valid,,1983-3-1
GB/T 2291-1980 Method for preparation of coal tar pitchs specimens 30.0 via email in 1~3 business day superseded,2017-7-1,1981-10-1
YB/T 2304-1980 45.0 via email in 1~3 business day superseded,2002-5-1,1981-7-1
GB/T 2013-1980 Method for determination density of benzene products 30.0 via email in 1~3 business day superseded,2011-5-1,1981-1-1
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GB/T 3144-1982 Toluene;Determination of hydrocarbon impurities;Gas chromatographic method 
  Issued on: 1982-7-20   Price(USD): 184.0
GB/T 2291-1980 Method for preparation of coal tar pitchs specimens  
  Issued on: 1980-1-2   Price(USD): 30.0
YB/T 2304-1980  
  Issued on:   Price(USD): 45.0
GB/T 2013-1980 Method for determination density of benzene products 
  Issued on: 1980-08-15   Price(USD): 30.0
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