Oil Std. Yttrium Conc.1000 μg/g 50 g
商家询价 上海希言科学仪器有限公司
150x4.6mm 5um Hypersil GOLD
Thermo ScientificTM DionexTM CDRS 600 4mm 抑制器088668CMD
Stainless Steel Injector Needle
Analytical C18 Column 5 μm 150 x 4.6 mm
1.5ml的surestop样品瓶,透明带标签,100/包
分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
Quartz SUPRASIL Lid 3.2 mm 700 μL
三相指示剂
Ammonium Phosphate Matrix Modifier 100mL