ATD Glass Tube/ Air Toxics Tube
商家询价 上海希言科学仪器有限公司
Edwards 45 Vacuum Pump Oil 1 L Bottle
赛默飞Dionex甲磺酸淋洗液发生罐075779
Accucore XL C18 色谱柱4x250x4.6mm
170um灭活 管 0.363mm OD 60cm Long
Copper 1 000 μg/mL 2% HN03 Pure 125 mL
Lead 1 000 μg/mL 2% HN03 Pure 125 mL
不分流衬管,一端渐细,用于Ultra GC, 5MM ID x 105MM, 5/pk
TG-624 30m x 0.25mm x 1.4m
Quality Control Std 21 Elements 125 mL