The adsorption of hexavalent chromium by in solubilized humic acid was investigated.
研究了不溶性腐殖酸对六价铬的吸附作用.
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Can determine a chemical into the EU limit for hexavalent chromium test instructions.
可用化学法进一部确定,欧盟针对六价铬的测试限量指令.
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Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.
六价铬常作为金属板用于制造涂料 、 燃料 、 塑料和墨水.
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Hexavalent chromium as an anti - corrosion of the carbon steel cooling system in absorption refrigerators.
在吸收式电冰箱中作为碳钢冷却系统防腐剂的六价铬.
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The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed.
分析了六价铬电镀的危害及三价铬电镀的优点, 以及三价铬电镀取代六价铬电镀带来的效益.
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