Lead 1 000 μg/mL 2% HN03 Pure 125 mL
商家询价 上海希言科学仪器有限公司
Spare Standard Mirror
Acclaim Mixed-Mode WAX-1 5um 分析柱 (2.1 x 150mm)
Thermo HPLC 紫外检测器灯 6074.1110液相氘灯6074.2000钨灯
AS22 阴离子分析柱,4X250MM
七种阴离子混标,50ML/瓶
Acclaim HILIC-10 3um 分析柱 (3.0 x 150mm)
PA100 糖保护柱,4X50MM
Quality Control Std 21 Elements 125 mL
Graphite Ferrule 0.5mm ID