Catechin Hydrate, trans-3,3',4',5,7-Pentahydroxyflavane
化学文摘社:
7295-85-4
EC:
230-731-2
询价
CATECHOL VIOLET,
PyrocatecholVioletGr,
Pyrocatechol violet
化学文摘社:
115-41-3
EC:
204-088-3
询价
Cationic granulate polymer, 3-80% charge, Cationic granulate polymer
询价
Cationic polymer emulsion, 40% charge, Cationic polymer emulsion, 20-80% charge, Cationic polymer emulsion, 60% charge
询价
AETZNATRON PRILLS, Caustic Soda Microprills, Sodium hydroxide
化学文摘社:
1310-73-2
EC:
215-185-5
询价
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