Copper 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
SHODEX GPC
分析柱250x4.6mm 5um Hypersil APS-2
Round Axial Window 31.75 mm
PTFE/Sil Screw Top w/Slit Vial Pkg.100
Spectrum 2 Dessicant Replacement Kit
Potassium 1 000 μg/mL 2% HNO3 Pure 125mL
PTFE/Butyl Septa Cap 20 mm Pkg. 1000
NexION Std DRC Mode Det.Limit Sol.100 mL
COL-Elt 1MS 1 μm 60 m x 0.32 mm