Multi-Element Internal Standard 125 mL
商家询价 上海希言科学仪器有限公司
Analytical C18 Column 5 μm 150 x 4.6 mm
Lumina Hollow Cathode 2" Lamp - Te
CG17 阳离子保护柱,4X50MM
Precolumn Filter Insert Assembly [WAT088084]
PTFE Silicone Rubber Septa Cap Pkg.1000
Qtz SUPRASIL Flow-Through Cell 160 μL
0.38 mm ID Orange/Green Flared Pkg. 12
Hypersil GOLD 50x4.6mm 5um 色谱柱
Neodymium 1 000 μg/mL 2% HN03 Pure 500mL