Hypersil GOLD 50x4.6mm 5um 色谱柱
商家询价 上海希言科学仪器有限公司
石墨刃环0.32mm(ID)(10个/包)
Calcium 1 000 μg/mL 2% HNO3 Pure 125 mL
THGA Std Graphite Tubes w/End Cap Pkg. 5
Super Clean 三组分筒式过滤器- He Specific
HyperSep C18 固相萃取柱, 50mg1mL ,100/包
Quartz SUPRASIL Lid 3.2 mm 700 μL
Lumina Hollow Cathode 2" Lamp - Ni
PA20 糖分析柱,3X150MM
Repl. Air Filter Element for N0775325