GC/MS Gas Purifier 21" 1/8FIT
商家询价 上海希言科学仪器有限公司
Mercury 1 000 μg/mL 10% HN03 Pure 125 mL
S225/S275 Sample w/Valco Connect. Needle
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)
七种阴离子混标,100ML/瓶
PE美国 紫外Wavecal溶液 5% HCl 250 mL N0681470
UV Wavecal Solution 250 mL
PTFE Tubing 1000 mm
TG-624 30m x 0.25mm x 1.4m
氘灯 Agilent G1314-60101
InfinityLab 长寿命 HiS 氘灯,带 RFID 标签,用于可变波长检测器(G1314D/E/F、G7114A/B)
商家询价 渥宝科技(上海)有限公司
HF-Resistant Internal Standard Kit