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