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目的建立高碘酸滴定法测定肌苷的含量。OBJECTIVE To establish titrimetric method of periodic acid to determine contents of Inosine.

以百里酚兰为滴定终点指示剂可用于植物油酸价的测定。Thymol Blue can be used as the titrimetric terminal point indicator to determine vegetable oil acid value.

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用流通光度滴定法建立了测定多元络合物组成的快速方法。A flow-through photometric titrimetric method is established for the determination of complex of composition.

在最初的滴定溶液里,已知的是卡尔费休试剂,二氧化硫和碘溶解在吡啶和甲醇中。In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

对重铬酸钾滴定法测定铁矿石中全铁的不确定度的评定过程、评定方法进行了研究。It is studied the evaluating process and method for inexactness in determination of total iron in iron ore with potassium dichromate titrimetric method.

肥料。在氢氧化钠作用下其它物质释放出的氨气中测定氨态氮的含量。滴定法Fertilizers。Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method.

对于离解常数小于10-7的弱酸弱碱,给出一种新的滴定分析法缓冲滴定法。This paper gives a new titrimetric method which is a buffered titration to be ablc to titrate weak acids and bases with dissociation constants less than 10 -7.

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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。Determination on humic acid for compound fertilizer by potassium bichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.

本文从反应原理、制备“似不溶固体物”和装置及其操作技巧等方面进行研究,而达到实验室可控制气。This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理,标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

不同的物质具有非常小的,然而又是差异较大的自递常数。因此,这种两性溶剂在滴定分析中找到了更为广阔的应用领域。Various substance has very small autoprotolysis constants which, however, has more large difference, so that the amphoteric solvents are found more wide application in titrimetric analysis.

为克服近视乐滴眼液总生物碱高氯酸非水滴定中乙酸汞对环境的污染,提出了电位滴定法。To avoid the use of mercuric acetate in the non-aqueous titrimetric method, potentiometric titrimetry was applied to the determination of total alkaloids in the eye drops named "Jinshile Diyanye".