PE过滤器 DISSO 35UM, 1000/包
商家询价 上海希言科学仪器有限公司
GemTip Tip Kit for Cross-Flow II Neb
PA10 氨基酸柱,2X250MM
铝制钳口瓶盖 带硅树脂/PTFE密封垫 ,100/包
分析柱250x4.6mm 5um Hypersil Hypersil BDS C18
Accucore XL C18色谱柱 4x250x2.1mm
Lead DSC Calibration Reference Materials
Quartz Type A Nebulizer 0.5mL/min
MSA 淋洗液罐
氯化物标样,100ML/瓶