气相盖垫 BTO X-145 17MM 50个/包
商家询价 上海希言科学仪器有限公司
Aluminum Covers 0.15 mm Pkg. 400
Luer-Lock Tip Disp. Syringe 5mL Pkg.125
TUV DETECTOR PERFORMANCE MAINTENANCE KIT [WAS081142]
Na 柱1CC, 12只/袋
CG17 阳离子保护柱,4X50MM
UNI保护柱 嵌入式保护柱套, 3.0/2.1mm,1个/包
六种阳离子混标,50ML/瓶
Marathon Filament for GC/MS
分析柱250x4.6mm 5um Hypersil SAX