THGA Standard Graphite Tubes Pkg. 5
商家询价 上海希言科学仪器有限公司
Septa for 40ML precleaned vial 72 PK
CX-1 pH Gradient Buffer Kit (pH 5.6 to 10.2), 125 mL
Lumina Hollow Cathode 2" Lamp - Cr
氯化物标样,100ML/瓶
20mm PTFE Silicone Septa Cap Pkg. 1000
Internal Standard Mix 125 mL
GemTip Tip Kit for Cross-Flow II Neb
CG17 阳离子保护柱,4X50MM
Na 柱2.5CC, 48只/袋