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
DROPPING FUNNELS, CYLINDRICAL, GRADUATED ST-STOPCOCK W. SCREW- THREAD RET., NUT, 1000:20 ML, C +
4-乙酰基苯甲酸
气进样针
拉簧
不锈钢转换头
SPECTRA/POR 7 DIALYSIS MEMBRANES MWCO 50.002
碳酸钙纯度标准物质
DESICCATOR PLATE ,PORCELAIN
FUNNEL MADE OF PPN, SCREW THREAD 54 MM, STEM O.D. 12 MM
HYPERSIL GOLD C8 3UM 50X0.5MM KAPPA COLUMN