分析纯试剂 [试剂] analytic reagent
[试剂] analytical reagent
- 分析纯试剂和二次蒸馏水用来制备电镀液。
Analytical reagents and double-distilled water were used to prepare the plating solution. - 先准备原料铝粉。高锰酸钾化学试剂店均有出售,只能买到分析纯的,价格还算能接受。
Prepare for raw materials aluminum powder. Potassium permanganate chemical reagent shop is sold, can only buy analysis of pure, the price is acceptable.