Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid respectively and then their total potassium content is determined.
用硫酸—过氧化氢和硝酸—高氯酸分别对有机—无机复混肥料进行消化处理，然后进行总钾含量的测定。
2
According to laboratory testing, strontium and metasilicic acidcontent are measured up to natural drinking mineral water standard and have higher exploitability and utilization prospect.
经检测，龙门温热水中锶及偏硅酸含量都达到了天然饮用矿泉水标准，具有较高的开发价值于利用前景。
3
Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid, respectively, and then their total potassium content is determined.