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Nimorazole-D8
样品管
4-溴-1-丁烯
滴定管
HyperSep Silica SPE Column 2g/15mL 20个/包装
COLD TRAPS, WITHOUT COIL, O.D. 60 MM, TOTAL HEIGHT 250 MM, BODY HEIGHT 140 MM
SEALING DISCS, RED/WHITE, MADE F.PTFE-SILICONE RUBBER, SELF CLOSING, O.D.11 MM, FOR N-13
Outer 1/4" UNF - Tube Connector,stainless steel
Difenoxuron,10ng/ul 标准品
顺-2-甲基-2-丁醛