staining method with zinc chloride-iodine 氯化锌和碘溶液显色法
The method of preparing activated carbon from tobacco stems with zinc chloride by microwave irradiation and conventional processing was studied.
研究了以烟杆废料为原料，在微波辐照和传统加热下氯化锌法制取活性炭的方法。
Objective: To prepare zinc chloride oil ointment and establish a method for its quality control.
前言： 目的：制备氯锌油软膏剂并建立其质量控制的方法。
Concentration of boric acid in bright sulfate zinc plating bath was determined referring to the same method for chloride type zinc plating bath.
将氯化物镀锌液中硼酸的测定方法用于测量光亮硫酸盐镀锌液中硼酸的含量。
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