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- To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution,using Thymol Blue a s itsindicator. 以百里酚兰为指示剂,用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
- The effects of the method repeatability, sample mass, standard titrate solution and enviroment temperature on the uncertainty of PTA acid value determined with titrimetry were assessed and discussed. 摘要对滴定法测定精对苯二甲酸酸值的过程中的方法重复性、样品质量、标准滴定溶液、环境温度等方面对不确定度影响进行了评定讨论。
- The effects of the method repeatability,sample mass,standard titrate solution and enviroment temperature on the uncertainty of PTA acid value determined with titrimetry were assessed and discussed. 对滴定法测定精对苯二甲酸酸值的过程中的方法重复性、样品质量、标准滴定溶液、环境温度等方面对不确定度影响进行了评定讨论。
- The results showed that the main factors that have effect on the determination results are the concentration and consumption volumn of the standard titrate solution used for determination. 结果表明:影响测定结果的主要因素是测定使用的标准滴定溶液的浓度和消耗的体积数。
- Standard titration solution 标准滴定溶液
- Methods The samples were tested by standard hyposulphite titration solution according to the item of 4.12.3 in GB/T5009.42-2003. 按照GB/T5009.;42-2003中的4
- Keywords resorcinol;standard titration for solution;acidity; 间苯二酚;标准溶液滴定;酸度;
- Uncertainty of Iodine Titration Solution Standardization 碘标准滴定溶液标定不确定度的评定
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Such prices hit off with the standard of our life. 这样的物价与我们的生活水准相符。
- A can like this is considered below standard. 这样的罐头认为是不合格的。
- We can measure the contents of yttrium with EDTA standard solution titration. 用edta标准溶液滴定,可测得氧化钇的含量。
- Their work is not up to standard. 他们的工作成绩不够标准。
- This is the standard textbook on the subject. 这是这一科的权威性课本。
- Goods are packed in standard export packing. 货物按标准出口方式包装。
- Cargo survey and find below standard filing claim. 货品检验后发现不合标准,故请求索赔。
- The teacher sets high standard for his pupils. 这位老师给他的学生们定下高标准。