碘量法

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  • iodometry
碘量法碘量法
  1. 结果臭氧现场快速检测盒与碘量法、HACH比色仪的检验结果均无显著性差异(P>0.2)。

    Results No significant differences ( P £ 3 / 40 2 ) were found in the data detected results obtained from the rapid detection kit , iodometry and HACH chromometer .

  2. 应用碘量法测定医院污水中的总余氯

    Determination on Total Residual Chlorine in the Hospital Sewage by Iodometry

  3. 直接碘量法定量测定维生素C

    Quantitative Determination of Vitamin C By Iodimetry

  4. 目的:考察用紫外吸收碘量法快速测定体液维生素C的可行性。

    Objective : To investigate the feasibility of fast assay of vitamin C ( VC ) in body fluids by iodometry with UV absorbance detection .

  5. 碘量法测定酸性镀锡液中Sn(Ⅱ)含量的影响因素

    Factors Affecting lodine Titrimetric Analysis of Sn (ⅱ) in Acid Tin Plating Bath

  6. 烟气中SO2简捷碘量法测试

    An Easy Iodimetry for Testing SO 2 in Smoke

  7. 用常规的碘量法测定维生素C时存在重复性差、误差较大、浓度过高等问题。

    There are some problems when using iodometry to measure vitamin C , such as inappropriateness of density , inability of repetition , large error and so on .

  8. 碘量法测定EDTA铁碘盐的铁含量

    Determination of Iron in NaFe EDTA with Iodimetry

  9. 实验表明用碘量法测定EDTA铁钠中铁的含量的方法是可行的。

    The experiment indicates that determination of iron in NaFe EDTA with iodimetry is feasible .

  10. BPR树脂分离富集&碘量法测定地质矿样中微量金

    Determination of trace gold in geological samples by iodimetry after their separation and enrichment with BPR resin

  11. 介绍了测定微克量级Mn(Ⅱ)和Cr(Ⅲ)的简单、快速、高增敏碘量法。

    A simple , rapid and highly sensitive iodometric amplification method was developed for the determination of microgram amount of Mn (ⅱ) and Cr (ⅲ) .

  12. 用碘量法和EDTA法,分别测定了漂白精中有效氯和总钙量。

    By way of iodinetry and EDTA , the effective chlorine and total calcium in goods bleach is measured respectively .

  13. 本文讨论了角膜电极测定生化需氧量(BOD5)方法与传统碘量法的比较。

    The determination of BOD5 with DO probe method has been discussed .

  14. 本文用碘量法测定了DCP在甲苯中的分解动力学。

    We have determined the thermal decomposition kinetics of DCP in toluene with iodine liberation procedure .

  15. 为了建立盐酸小檗碱片新的含量测定方法,采用分光光度法与HPLC法,同时与碘量法对比。

    To make a new method of content assay of the berberine hydrochloride tablet , take spectrophotometric method and HPLC assay and compare with iodometric method at the same time .

  16. 对定电位电解法、碘量法和SO2快速检测管法进行了对比实验研究以筛选一种用于评价脱硫剂性能的方法。

    Three SO2 concentration measurement methods , i. e. constant potential electrolysis , iodimetry , and SO2 analytical tube were compared to select an rational one for evaluating desulfurizer .

  17. 碘量法测定彩色套药定影液及漂定A液中(NH4)2S2O3、(NH4)2SO3的含量

    Determination of ( NH_4 ) _2S_2O_3 and ( NH_4 ) _2SO_3 in fixing replenisher and bleach-fixer " A " solution by direct iodine method

  18. 对于同一废水样品,当碘量法和亚甲基蓝分光光度法的测定结果存在显著性差异时,可用Pb(Ac)2半定量法进行判定;

    For the same sample of wastewater , the monitoring data can be judged by Pb ( Ac ) 2 semi-quantitative method when the datas determined by iodometric method and methylene blue spectrophotometric method have obvious difference .

  19. 在实验室条件下,用低毒改性UF胶压制中密度纤维板,用穿孔碘量法测得成板的游离甲醛释放量为4.19mg/100g,达到了德国E1级。

    By MDF manufacturing experiments on a laboratory scale with low toxic modified UF resin adhesive , formaldehyde emission is 4.19mg/100g tested by perforator method reaching ? grade of German norm .

  20. 以碘量法测定了菌株的β-内酰胺酶,以琼脂稀释法测定了五种监测抗菌药物的最小抑菌浓度(MIC)。

    All isolates were tested for β - lactamase by the iodometric method . The minimum inhibitory concentrations ( MIC ) of five common antimicrobial agents were determined by agar dilution method .

  21. 与碘量法、罗丹明6G褪色光度法作对比测定,结果表明该法的准确度更优。

    The analytical results by IC method were compared with that of iodimetric method and rhodamine 6G decoloration-photometry and were proved to be better in accuracy .

  22. 研究了采用碘量法快速测定混合金铜精粉中的铜量,并应用于实践,测定结果令人满意,可在1h内完成分析测定。

    The paper studied the assay of copper in the mixture of gold and copper with iodometric method , and the practice . The assay can be completed in 1 hour with a satisfactory result .

  23. 分别用碘量法、开路电位法和离子色谱法对田玩,l进行定性和定量测定。

    Qualitative and quantitative analysis were used to measure it , such as , iodimetry , ion chromatography and open circuit potentials .

  24. 但在细胞培养上清液和人血浆中,改进碘量法和TBARS法的质量评估指标则优于FOX法。

    When applied to detecting LPO in the supernatant of cell culture and human plasma sample systems , the Modified iodometric assay and TBARS assay showed better function than FOX assay ;

  25. 用碘量法测定稳定性二氧化氯溶液中的二氧化氯(ClO2)含量时,当稳定剂中过氧水合碳酸钠过量时,测定结果会偏高。

    The content of ClO 2 in a stabilized chlorine dioxide solution , determined by iodometric method , always deviates to be higher if peroxo-hydrous sudium carbonate is excessive .

  26. 采用碘量法对毛乌素沙地碱湖的钝顶螺旋藻S1与国外引进的钝顶螺旋藻S2和极大螺旋藻S3的过氧化氢酶(CAT)进行了比较研究。

    A comparative study of the catalase ( CAT ) from the domestic Spirulina platensis ( S 1 ) from alkaline lake in Mu Us Sandy Land and the imported S. platensis ( S 2 ) and S. maxima ( S 3 ) as well made by means of iodometry .

  27. 第四章用碘量法、胶体滴定法、红外光谱法和X&射线光电子能谱法分析聚丙烯酰胺的Hofmann反应中的功能基团,特别是异氰酸酯基和副产物聚胺酯变化的结果。

    In chapter 4 , the functional groups , amino , carboxyl , isocyanate and N-chloroamide group , formed in the Hofmann reaction of polyacrylamide ( PAM ) were characterized by means of colloidal titration , IR and XPS spectra .

  28. 研究了用碘量法直接测定三碘树脂(triodideresin)中I2的可能性。

    Study of the possibility of using iodometry in direct determination of I 2 in triiodide resin , is based on test of influence of boiling time on concentration of Na 2S 2O 3 standard solution and recovery of I 2 in triiodide resin .

  29. 应用碘量法检测的结果显示,系统对浓度分别为250、500和1000ppm(概数)的气体检测的相对误差分别为+2.51%、-1.16%、-1.30%。

    Checked by the iodine titration method , the Max relative error of 250 , 500 and 1000 ppm sample is + 2.51 % , - 1.16 % and - 1.30 % respectively .

  30. 通过沉淀、过滤,再用碘量法和酸碱滴定来测定栲胶脱硫液中Na2S、NaHS的含量,具有方法简单可行、便于生产分析的特点,对指导生产有重要意义。

    The content of Na 2S and NaHS in the tannin extract desulfurizing liquid is determined by precipitation , filtration , iodimetry and acid-base titration . This method is simple and practicable , convenient for analysis in production , and has great significance in supervising production .