AS9-HC 阴离子保护柱-高容量柱,4X50MM
商家询价 上海希言科学仪器有限公司
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
Acclaim HILIC-10 3um 分析柱 (3.0 x 150mm)
RP 柱1CC, 48只/袋
Atomax Hollow Cathode 1.5 Lamp - Mg
Accucore XL C18 色谱柱4x250x4.6mm
100x2.1mm 1.9um Hypersil GOLD PFP
Nickel 1 000 μg/mL 2% HN03 Pure 125 mL
Magnesium Matrix Modifier 1% 100 mL
Flared End Orange/Yellow Tubing 0.51 mm