perchloric acid [无化] 高氯酸 ; 高氯酸化学品 ; 醋酸
digested by perchloric acid-nitric acid 高氯酸
PERCHLORIC ACID-D 高氯酸溶液
Perchloric acid potentiometric titration method 高氯酸电位滴定法
Perchloric acid magnesium salt 过氯酸镁
perchloric acid hydrate 水合高氯酸
perchloric acid then 高氯酸消化
perchloric acid smoked 高氯酸冒烟
perchloric acid smoking 高氯酸冒烟
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。
Methods: the sample, after the nitric acid and the perchloric acid digestion was induced in the flame atom absorption spectrophotometer with standard series comparison quota.
方法：样品用硝酸和高氯酸消化后，导入火焰原子吸收分光光度计中，与标准系列比较定量。
All ductwork shall be constructed of materials that will be stable to and not react with perchloric acid and/or its byproducts and will have smooth welded seams.
所有管道均应采用性质稳定，且不会与高氯酸及其衍生物发生反应的材质，风道接缝要光滑焊接。
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