5ml样品瓶盖-不带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
ProPac SAX-10 分析柱 (4 x 250 mm)
Analytical End Cap O-Ring
Ammonium Phosphate Matrix Modifier 100mL
ACQUITY UPLC BEH C18 Column, 130Å, 1.7 μm, 2.1 mm X 100 mm 186002352
商家询价 北京科明鑫盛仪器有限公司
Adjustable Torch Assembly
CS16 阳离子分析柱5X250MM
Sample Probe for AS-60/70/71/72/800/900
TG-624SilMS GC Column,60m x 0.25mm x 1.4um
AG14 阴离子保护柱,4X50MM