不分流衬管,一端渐细,用于Ultra GC, 5MM ID x 105MM, 5/pk
商家询价 上海希言科学仪器有限公司
RP 柱1CC, 48只/袋
150x4.6mm 5um Hypersil GOLD aQ
All Matrix Solution II for NexION
Atomax Hollow Cathode 1.5 Lamp - Mg
AS20 阴离子分析柱,4X50MM
Nickel 1 000 μg/mL 2% HN03 Pure 125 mL
PA100 糖保护柱,4X50MM
15 mL Conical w/Flat Caps Bulk Qty.500
Lumina Hollow Cathode 2" Lamp - Pb