大口试剂瓶-透明
1000ml
研钵
90mm
复印纸
7377/A4/210*297mm/80g,500张
75%酒精消毒液
2000ml
医用外科口罩
平面型,挂耳式,独立包装,50个
架盘天平
JYT-5,500g/0.5g
镁标准溶液
50ml,500mg/L in 1%HCl
氨氮标准溶液
50ml,500mg/L in H2O
钬标准溶液
100ml,1mg/ml in 1.0mol/L HNO3
钆标准溶液
20ml,1000ug/ml in 10% HCl
钙标准溶液
20ml,analytical standard,500mg/L in 1%HCl
Copyright (C) 济南启光科贸有限公司 2020, All Rights Reserved 鲁ICP备20000736号-1