CG17 阳离子保护柱,4X50MM
商家询价 上海希言科学仪器有限公司
PE过滤器 DISS 70UM 100/包
Hypersil GOLD 50x4.6mm 5um 色谱柱
美国PE珀金埃尔默9908585 泵管
PVC Red/Red Tubing 1.14 mm ID Pkg.12
10ml样品瓶套装,100只/盒
Ammonium Phosphate Matrix Modifier 100mL
GC Injector Adapter Cap Assembly
Quick Disconnect Tubing for 2000/4000
Peco/MPLC Holder 3 cm
Marathon Filament for GC/MS