六种阳离子混标,50ML/瓶
商家询价 上海希言科学仪器有限公司
CG17 阳离子保护柱,4X50MM
Quartz SUPRASIL Lid 3.2 mm 700 μL
AS9-HC 阴离子分析柱-高容量柱,4X250MM
KBr Disc 13 x 2 mm Window
HyperSep C18 固相萃取柱, 50mg1mL ,100/包
PerkinElmer 美国PE配件耗材 O型圈套件 N0770437 O型圈
Torch O-Ring Kit 2x00/4x00/5x00/7x00 DV
Stainless Steel Injector Needle
Lumina Hollow Cathode 2" Lamp - Se
Deuterium Lamp for PinAAcle 500/900F/H/T