Item Caprolactam grade ammonium sulphateNitrogen 21minSulfur 23.5minMoisture 0.5maxFree acidity 0.03maxStandard GB535-1995MF (NH4)2SO4Molecular Weight 132.14CAS 7783-20-2AppearanceWhite/yellowish cr ... ...
ammonium sulphate ...
Compactpci Psu 250 W, AC Types
Dry-film Laminator
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