如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
配件套装用于7700x ICP-MS
4-十六烷基苯胺
气相进样针头
(艾德姆ADMA) PGC253e精密天平(250克,0.001克); 外部校准
无吡啶单组份容量法滴定剂
ISO Guide 34 - Thallium 10,000 mg/L in 4% HNO3 250 ml (Tl Metal)
100ml透明通用磨口试剂瓶
PYCNOMETER WITH THERMOMETER, 10 ML, WEIGHED OUT UP TO THE 2. DECIMAL PLACE, DIN 12 809
接氦气钢瓶用管路(2.5米/根)
o-Isopropylphenylboronic Acid