Chromium 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
RP 柱1CC ,12只/袋
Deuterium Lamp for S200 UV/VIS
Alumina Injector 2.0 mm ID Optima 8x00
Silicone/PTFE Screw Cap Vials Pkg. 100
硅藻土,1KG/瓶
COL-Elite PETRO-50 m-.2 mm-.5 μm
Copper Ignitor Tape 2/4/5/7x00 120 pcs.
NexION Std DRC Mode Det.Limit Sol.100 mL
Quality Control Standard 21 125 mL