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庚酸甲酯[标准物质],99.5%(GC)
(易制爆)重铬酸钾
Platinum(II) acetylacetonate (50% Pt) catalyst for synthesis
四氯化碳,98%+
Levulinic acid, 98+% 1KG
十三烷基胺(=单十三烷基胺)(混有支链异构体),98.0%(T)
CD437
RACK, NALGENE CRYOGENIC VIAL*POLYCARBONA TE WHITE
4-Ethoxyphenylboronic acid, 98% 1GR
Nigrosine, water soluble, high purity biological stain, pure 25GR