铝制钳口瓶盖 带硅树脂/PTFE密封垫 ,100/包
商家询价 上海希言科学仪器有限公司
Stainless Steel Injector Needle
PA10 氨基酸柱,2X250MM
分析柱250x4.6mm 5um Hypersil Hypersil BDS C18
500型阴离子捕获柱-高容量9X75MM
250x4.6mm 5um Hypersil GOLD
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
PA100 糖分析柱,2X250MM
Accucore XL C18色谱柱 4x250x2.1mm
Sample Probe for AS-60/70/71/72/800/900