工业用碳酸钠 meaning in Chinese

commercial sodium carbonate

Sodium carbonate for industrial use - part 1 : determination of bulk density
工业用碳酸钠.第1部分:体密度的测定
Methods of sampling and test for sodium carbonate for industrial use - general introduction
工业用碳酸钠取样及试验方法.第0部分:总则
Sodium carbonate for industrial use . determination of chloride content . mercurimetric method
工业用碳酸钠.氯化物含量的测定.汞液测定法
Sodium carbonate for industrial use . determination of sodium hydrogen carbonate . volumetric method
工业用碳酸钠.碳酸氢钠含量的测定.容量法
Sodium carbonate for industrial use - part 6 : determination of matter insoluble in water at 50 degree c
工业用碳酸钠.第6部分: 50水中非溶物质的测定

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