ICP-MS Calibration Standard 4 125 mL
商家询价 上海希言科学仪器有限公司
Needle, 15uL SS w/ Guide 18KPSI [700008977]
Hyperskimmer Screw for NexION
Polyethylene Sample Cups 2 mL Pkg. 1000
BSTFA + 1%TMCS,10×1ml,安瓿瓶
刃环, 石墨 Agilent 0.1-0.32 ,10个/包
CTFE Female Barb Fitting
HyperSep Retain PEP 60mg 3mL 固相萃取小柱 50/包
Fused Silica Tubing 5 m 0.32 mm
Lumina Hollow Cathode 2" Lamp - Al