5ml样品瓶盖-不带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
Electrodeless Discharge Lamp Sys. 2 - Sb
COL-Bac ADV 1.30 m X 0.32 mm X 1.8 μm
AS14A 阴离子分析柱,3X150MM
Axial Purge Window for 2000/4000 V
Lumina Hollow Cathode 2" Lamp - Be
HyperSep C18 固相萃取柱, 50mg1mL ,100/包
铝制钳口瓶盖 带硅树脂/PTFE密封垫 ,100/包
美国PE珀金埃尔默9908585 泵管
PVC Red/Red Tubing 1.14 mm ID Pkg.12
OMNIPAC PAX-500 分析柱 (4 X 250 MM)