Potassium 1 000 μg/mL 2% HNO3 Pure 125mL
商家询价 上海希言科学仪器有限公司
5 μL Syringe Metal Plunger w/ PTFE Seal
Burner Gasket Kit
500型阴离子捕获柱-高容量9X75MM
赛默飞淋洗液罐 EGC 500 KOH Cartridge, Analytical, HPIC;KOH EGCS-EGC500型,075778
2ml 棕色TARGET DP I-D 样品瓶 100/包
Assembly, Plunger [WAS207069]
Injector Spacer
CG12A 阳离子保护柱,4X50MM
用于 PTV进样口, Siltek 金属分流衬管, 1 x 2.75 x 120mm, 2 Pk