potassium bichromate filter 重铬酸钾滤光器
potassium bichromate index [化学] 重铬酸钾指数
Potassium Bichromate Titrant 重铬酸钾工作标准溶液
potassium bichromate poisoning 重铬酸钾中毒
potassium bichromate fast 重铬酸钾快速法
potassium bichromate solution 重铬酸钾溶液
oxidized by potassium bichromate 重铬酸钾氧化
potassium bichromate fast method 重铬酸钾快速法
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Objective to observe the germicidal efficacy of compound potassium bichromate acid solution and its influencing factors.
目的观察重铬酸钾复合酸液杀菌作用及其影响因素。
The results show that the potassium bichromate plus nitric acid or glacial acetic acid has the best anti-corrosion effect.
采用硫化铵溶液进行防腐试验。结果表明， 重铬酸钾加硝酸或冰醋酸的处理方法有很好的抗腐蚀效果。
Determination on humic acid for compound fertilizer by potassium bichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.
采用重铬酸钾容量法测定复混肥料中腐植酸含量，试验结果满意，便于推广应用。
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