100x2.1mm 1.9um Hypersil GOLD PFP
商家询价 上海希言科学仪器有限公司
萃取池O型圈,50个/包
TBMTX TD Coated SS Disk Filter
Quartz Torch 1-Slot Optima 8x00
250 uL Syringe Kit w/250 uL Buffer Tbg
Multi-Element Calibration Std. 3 no Hg
Strontium 1 000 μg/mL 2% HNO3 Pure 125mL
分析柱150x4mm 3um Hypersil Hypersil BDS C18
COL-Elite-1701-30 m-.25 μm-.25 mm
Graphite Ferrule 0.5mm ID