方法直接滴定法检测盐碘质控样，评价测定结果的准确性和可比性。
Methods measure the salt iodine quality control copies using the direct titration method, evaluate the accuracy and comparability of the measure results.
直接滴定法和返滴定法、选择性滴定法、置换滴定法、间接滴定法和氧化还原滴定法，其它滴定法。
It includes direct titration, back titration, selective titration, replaceable titration, indirect titration, REDOX titration and others.
结果酸碱直接滴定法测得的结果比亚硝酸钠法、紫外分光光度法测得的结果偏高，但无统计学差异（P〉0.05）。
The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite, but they didn't have statistical significance(P0.05).
结论：电位滴定法简便、快速、直接，可以作为乳酸左氧氟沙星注射液有效成分控制的方法。
Conclusion: Gran potentiometric titration was simple, rapid and direct and can be used to determine the effective content in levofloxacin lactate injection.
电极可用于奎宁的电位滴定法或直接电位法测定。
The electrode is proposed for the direct potentiometry and potentiometric titration of quinine.
用EDTA滴定法检测硫酸盐，钡镁混合液的加入量是否适当，直接影响到检测的精确度。
Testing the content of sulphate with EDTA titration method can directly influence its precision because whether the capacity of barium mixed liquid of magnesium is added suitably.
在生产中利用电位滴定法测定干红葡萄酒中SO_2的含量，避免了直接碘量法终点识别的困难。
During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.
待测样品可能会被卡尔试剂直接滴定，或者采用回滴定法完成分析。
The test specimen may be titrated with the Reagent directly, or the analysis may be carried out by a residual titration procedure.
图2以直接直接碘滴定法与通气蒸馏法检测金针干制品二氧化硫残留量结果比较。
Figure2 Comparison of testing results on the sulfur dioxide residue of dried daylily products using direct titration method and Rankine method.
图2以直接直接碘滴定法与通气蒸馏法检测金针干制品二氧化硫残留量结果比较。
Figure2 Comparison of testing results on the sulfur dioxide residue of dried daylily products using direct titration method and Rankine method.
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