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Methylphenylphosphinic Chloride
pH广泛试纸 pH 1-14(上海)
5种邻苯二甲酸酯混标 标准品
ProElut PXC 200mg / 6mL 30/pk
DESICCATORS-PIECE,PP, FOR ARTICLE NO 7 082 001
SPOTTING TILES,PS, WITH 8 ROUND CAVITIES ? 15 MM 95 X 57 MM
丙酸钙
TLC薄板
Connector, PP, Y-form, for tubing with inner ? 8 - 9 mm
384孔PCR板,0.03 ml,柔软有弹性,全裙边