滴定度

随着基因治疗的发展，痘苗病毒载体由于具有可表达多种外源基因、毒性低、可制备高滴定度的重组病毒等特点，日益受到重视。

As the development of gene therapy , vaccinia virus has increasingly attracted more attention since its such excellent characters as high expression of foreign genes , low toxicity , and easy preparation of recombinant virus with high titer etc.

而HBsAg滴定度为1∶256时，HBeAg阴性者高达29.4%。

When HBsAg titre was 1 ∶ 256 , HBeAg negative rate was up to 29 . 4 % .

数据校正法与条件滴定度法提高络合滴定准确度

Improving the Accuracy of Complexometric Titration by Data Correction Method and Conditional Titre Method

在细胞杂交过程中计算和报道血球凝集的滴定度是浪费时间。

It is misspent time to calculate and report hemagglutinating titers for cell hybrid studies .

含量测定中用直接碘量法测定碘的含量，用高氯酸滴定度法测定醋酸氯已定的含量。

Content determination using the direct iodometric method for the determination of iodine content of the perchloric acid titration method for the determination of the content determination of chlorhexidine acetate .

二级微商法确定弱酸碱电位滴定终点准确度的分析

A Accuracy investigation of second derivative method to determine an end point of weak acid-Bases potentiometric titration

利用电荷滴定、透光度和粒度测定研究了聚二烯丙基二甲基氯化铵与木素磺酸钠在水介质中的复合作用。

Complexes between poly ( diallyldimethylammonium chloride ) and sodium ligninsulphur in water were studied by electric charge titration , transparency and particle testing .

微量滴定分析仪器准确度与精密度的评价

The Appraise on Accuracy and Precision of Microtitration

滴定分析表明磺化度在80%以上。

Neutralization titration indicated that the sulfonation level of the product was above 80 % .

在适当的条件下高精度散射光度滴定法的精密度和准确度均在02%以内。结论用高精度散射光度滴定法测定苯妥英钠结果准确、重复性好、专属性强、线性范围宽。

Results With our new titrator and nephelometric sensor , the accuracy and precision of our new titrimetry can be better than 0.2 % under suitable conditions . Conclusion The proposed method has been found to be accurate , precise , specific , reproducible , and linear .

酸碱滴定中指示剂对滴定分析准确度的影响

Influences of Some Indicator to the Titration Errors in Acid and Alkali Titration Experiment

滴定剂体积对酸碱双点电位滴定法准确度的影响

Effect of Accuracy Based on Acid Base Double Point Potentiometric Titration Method by Titrant 's Volumes

目的：探讨两次加入滴定剂标准溶液的体积对酸碱双点电位滴定法准确度的影响。

Objective : Adding two titrant standard solution volumes affecting acid base double point potentiometric method accuracy are discussed .

实验结果表明，表面活性剂存在时，酸碱指示剂的离解平衡及其变色范围将发生改变，选择适当的胶束溶液作为滴定介质，可以扩大酸碱指示剂的应用范围，同时也可以提高滴定的准确度。

The experimental results indicated that the colour-changing ranges got narrow , and the titration accuracy was increased when an appropriate surfactant micellar solution was chosen as a titration medium .

对样品质量、滴定样品溶液消耗的钒酸铵溶液的体积、钒酸铵对铀的滴定度等不确定度分量进行了分析和计算。

The components of the uncertainty were analyzed and calculated , including sample mass , volume of ammonium molybdate solution titrated sample solution , titration degree of ammonium molybdate for uranium .

研究了单点滴定法在多元酸测定中的应用，导出了多元酸的单点滴定计算式，讨论了滴定分数与准确度的关系.10种酸测定结果的相对误差及相对标准偏差一般小于0.2%。

The calculating formula of polybasic acid single-point titration is derived and the relationship between error and titre is studied . Generally , both the relative error and relative standard deviation are less than 0.2 % .

线性滴定法测定混合酸（HAⅠ+HAⅡ）或多元酸的等当点时，必须正确地选择滴定点，这是提高线性滴定法准确度的重要措施之一。

The titration points must be selected exactly as the equivalence points of mixed acid ( HA ⅰ + HA ⅱ) or polyprotonic acid are determined by linear titrimetry , which is one of the important steps to raise the accuracy of linear titrimetry .