碳酸钠 meaning in English

[无机化学] soda; sodium carbonate
◇碳酸钠矾 burkeite; teepleite; 碳酸钠石 trona (二碳酸氢三钠)

Hard water which can be softened by adding sodium carbonate is called permanent hard water .
经过加入碳酸钠能被软化的硬水，称为永硬水。
Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions .
例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
It is stirred with 10%sodium carbonate solution(50ml)and then with water (50ml), after which it solidifies .
与10碳酸钠溶液（50毫升）混合搅拌，然后再用50毫升水混合搅拌，从而析出固体。
Hygienic standard for sodium carbonate in the air of workplace
车间空气中碳酸钠卫生标准
Phytopharmaceutical products . sodium carbonate . requirements
植物药物学产品.碳酸钠要求

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