Accucore XL C18色谱柱 4x250x2.1mm
商家询价 上海希言科学仪器有限公司
250x4.6mm 5um Hypersil GOLD
Polypropylene Sample Cups 1.2mL Pkg 2000
Lumina Hollow Cathode 2" Lamp - Li
250x4.6mm 5um Hypersil GOLD PFP
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
Lumina Hollow Cathode 2" Lamp - Be
ProPac WCX-10 分析柱 (4 x 250 mm)
15/85 石墨/VESP 刃环 用于0.1-0.25 MM ID COL 10个/包
Quartz Type A Nebulizer 0.5mL/min