气相盖垫 BTO 17MM 10/PK
商家询价 上海希言科学仪器有限公司
PTFE Tubing 1000 mm
Graphite Tubes Integrated Platform Pk.20
ASRS300 阴离子抑制器-老款4MM
Mixed Calibration Standard 500 mL
Graphite Ferrule 1.0 mm Pkg. 10
50R-C/F-5/0.63C 50uL 进样针 (36503015),1个/包
HE Triple Glass Click-On 1/8" SS Kit
Haye Sep T Column
Thermo HPLC 紫外检测器灯 6074.1110液相氘灯6074.2000钨灯