HyperSep C18 固相萃取柱, 50mg1mL ,100/包
商家询价 上海希言科学仪器有限公司
GC Injector Adapter Cap Assembly
PTFE Tubing .031 X .016 Per 1FT/0.3M
40 mL Amber Vial Kit Pkg. 72 Septa Cap
250x4.6mm 5um Hypersil GOLD
PTFE Silicone Rubber Septa Cap Pkg.1000
Analytical End Cap O-Ring
Acclaim 120 C18 3um 分析柱 (4.6 x 150mm)
2ML 8mm clear screw top vial glass 100
赛默飞液相氘灯D2-Lamp DAD, MWD and VWD, HPLC 紫外检测器灯6074.1110