2023-2-9 3.237.29.69
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Code of China
Chinese National Standard List: Reagent and substance of high purity

GB/T 30301-2013 General Rule for Test Methods of Highly Purified Reagents 
  Issued on: 2013-12-31   Price(USD): 210.0
HG/T 2409-1992 Determination of Isocyanate Group Content in Polyurethane Performed Polymer  
  Issued on: 1992-10-22   Price(USD): 90.0
YS/T 40-1992  
  Issued on: 1992-03-19   Price(USD): 184.0
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