Objective to observe the germicidal efficacy of compound potassiumbichromate 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。
2
The results show that the potassiumbichromate 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。
3
Determination on humic acid for compound fertilizer by potassiumbichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.