5ml样品瓶盖-带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
AG16 阴离子保护柱,4X50MM
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
AS14 阴离子分析柱,4X250MM
赛默飞淋洗液罐 EGC 500 KOH Cartridge, Analytical, HPIC;KOH EGCS-EGC500型,075778
分析柱100x4.6mm 3um Hypersil ODS
Electrodeless Discharge Lamp Sys. 2 - Zn
Burner Gasket Kit
SS Tubing .0625 OD x .0051 ID 50 cm
PTFE/Butyl Septa Cap 20 mm Pkg. 1000