5ml样品瓶架
商家询价 上海希言科学仪器有限公司
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
Multi-Element Calibration Std. 3 no Hg
0.5ml样品瓶套装-带滤芯, 250只/盒
8MM 聚四氟乙烯 隔垫 10MIL,1000/包
Lumina Hollow Cathode 2" Lamp - Sn
Glass Cyclonic Spray Chamber
PTFE Tubing 700 mm
NexION KED Setup Solution 250 mL
HF-Resistant Internal Standard Kit