如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
BETASIL DIOL 100 5UM 50X4MM COLUMN
银密封垫(5个/包)
MP-40C制冷和加热循环槽 充液体积4.5L浴槽开口/深度W×D×H(mm)150×160/150
CRUCIBLES, LOW FORM, QUARTZ-SILICA, 29 ML
SEALING DISCS, RED/WHITE, MADE F.PTFE- SILICONE RUBBER, SELF CLOSING, O.D.13 MM FOR N-15
气相色谱柱,TG-WAXMS 30m x 0.25mm x 0.25μm
磷酸离子标准溶液(PO4(3-) : 1,000)
SPHERICAL-CONICAL ADAPTERS, BALL S 29/15, SOCKET ST 19/26
二硫代乙酰胺
滴定管