Quartz Injector 0.80 mm ID Optima 8x00
商家询价 上海希言科学仪器有限公司
Synthetic Vacuum Pump Oil [700011138]
PTFE Tubing 700 mm
TG-5MS 60m x 0.25mm x 0.25m
Strontium 1 000 μg/mL 2% HNO3 Pure 125mL
阴离子捕获柱
AS7 阴离子分析柱,4X250MM
Copper 1 000 μg/mL 2% HN03 Pure 125 mL
AG17-C 阴离子保护柱,2X50MM
氟化物标样,100ML/瓶