Marathon Filament for GC/MS
商家询价 上海希言科学仪器有限公司
移液管 容积 13ML 12/件
Axial Purge Window for 2000/4000 V
Na 柱2.5CC, 48只/袋
Ammonium Phosphate Matrix Modifier 100mL
TAC-ULP1 超低压阴离子浓缩柱5X23MM
石墨刃环0.32mm(ID)(10个/包)
Septa for 40ML precleaned vial 72 PK
20mm PTFE Silicone Septa Cap Pkg. 1000
Stainless Steel Injector Needle