M6 螺母 ,5个/包
商家询价 上海希言科学仪器有限公司
150x4.6mm 5um Hypersil GOLD
5ml样品瓶盖-不带滤芯, 250只/盒
ProPac WCX-10 分析柱 (4 x 250 mm)
Super Clean 三组分筒式过滤器- He Specific
PTFE Tubing .031 X .016 Per 1FT/0.3M
Alternate Metals I 125 mL
2ML 8mm clear screw top vial glass 100
Precolumn Filter Insert Assembly [WAT088084]
Ammonium Phosphate Matrix Modifier 100mL