不分流衬管,一端渐细,用于Ultra GC, 5MM ID x 105MM, 5/pk
商家询价 上海希言科学仪器有限公司
Edwards 45 Vacuum Pump Oil 1 L Bottle
Mixed Calibration Standard 500 mL
美国PE 铀元素标准品 U 2% HNO3 N9303844
Uranium 1 000 μg/mL Pure 125 mL
Standard Sample Pan Crimper Press
Lead 1 000 μg/mL 2% HN03 Pure 125 mL
Graphite Tubes Integrated Platform Pk.20
PE 单元素标准品(1,000 g/mL)锌 Zn 2% HNO3 N9300178
Zinc 1 000 μg/mL 2% HN03 Pure 125 mL
ATD Glass Tube/ Air Toxics Tube
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)