1) colorimetric phenol reagent
酚试剂比色法
1.
We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde,the accuracy of the measurement results can reach nominal 5% of the device.
采用酚试剂比色法并合理使用甲醛测量装置对甲醛含量进行了测定,测量结果的精度能够达到装置标称的5%。
2) Nessler's reagent colorimetric method
纳氏试剂比色法
1.
The main reaction mechanisms are illustrated in determination of ammoniacal nitrogen by nessler's reagent colorimetric method, six common problems about the method are discussed and solution methods are summarized in this paper.
阐述了纳氏试剂比色法测定氨氮实验中涉及的各反应过程原理,对实验中常见的6个问题分别作了探讨,提出了解决办法。
3) Nessler reagent-colorimetry
纳氏试剂比色法
1.
The article studies NH3-N analysers of Nessler reagent-colorimetry,through comparative trial and practical faction of NH3-N analysers in different waste water plants,discuses the applied condition of NH3-N analysers in on-line monitoring waste water quality.
以纳氏试剂比色法为监测原理的氨氮分析仪为研究对象,通过对比试验以及氨氮分析仪在不同污水厂的实际运行,探讨氨氮分析仪在污水厂水质在线监测中的应用情况。
4) colorimetry with Folinphenol reagent
Folin-phenol试剂比色法
5) phenol method
酚试剂法
1.
Orthogonal method is introduced in the research of influential factors of accuracy of formaldehyde content determination in air with phenol method.
本文用正交设计法对酚试剂法测定空气中甲醛含量的影响因素进行了研究,通过试验结果进行方差分析,对试验条件进行了优化,从而探索了提高测试准确性的最佳试验条件。
6) colorimetric reagent
比色试剂
补充资料：比色分析法(见紫外—可见分光光度法)
比色分析法(见紫外—可见分光光度法)
比色分析法见萦外一可见分光光度法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条