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
(分馏用)的聚丙烯针筒型前处理柱(luer lock) 2L型 (100ml)
进样垫
BETABASIC 4 3UM 50X2.1MM COLUMN
玻璃层析柱
DURAN? Volumetric flask,white graduation, class BW, with one graduation mark, polyethylene stopper, NS 10/19, 10 ml