Biochemical Reagent Yellow-White Moist (C6H9NO) N Polyvinylpyrrolidone Powder 9003-39-8 Pvp-K30 for Tannic Acid Purification
2025-04-13
introduction 4890
9003-39-8
(C6h9no)N
1312995-182-4
Saturated Ketone
Negotiated
Negotiated
Bags
25kg/bag
China
3905990000
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