1) phenol reagent
酚试剂
1.
Optimization selection to measure the content of formaldehyde in indoor air by phenol reagent spectrophotometry
酚试剂分光光度法测定室内空气中甲醛的实验条件优化选择
2.
The formaldehyde reacted with Phenol reagent,the generation of azine was oxidized to blue compound by high-iron ion.
方法空气中甲醛用以水为吸收液的大型气泡吸收管吸收,与酚试剂反应生成吖嗪,吖嗪在酸性溶液中被高铁离子氧化生成蓝色化合物,根据颜色深浅比色定量。
3.
By using phenol reagent and FeCl 3 respectively to determinate naphthyl phenol, it showed that naphthyl acetate could be hydrolyzed by DNA.
分别应用酚试剂与FeCl3来检测萘酚,表明DNA能催化乙酸萘酯的水解,印证了以前关于DNA具有酯酶活性的结论。
2) MBTH
酚试剂
1.
The Influence for Temperature to MBTH Spectrophotometric Method Determination Formaldehyde in Air;
温度对酚试剂分光光度法测定空气中甲醛的影响
2.
Probing into MBTH mensuration for formaldehyde in air of different places;
酚试剂法测定不同场所空气中甲醛的方法探讨
3.
Study on MBTH and Acetyl Acetone Spectrophotometric Methods for Determination of Formaldehyde in Air;
酚试剂和乙酰丙酮法测定空气中甲醛的研究
4) 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。
5) iron-phenol reagent
铁-酚试剂
6) Folin-phenol reagentⅡ
Folin-酚试剂Ⅱ
补充资料:2,4-二硝基酚试剂
分子式:
CAS号:
性质:又称α-二硝基苯酚试剂。熔点112~114℃。易燃固体。黄色斜方结晶。微溶于水,溶于乙醇、乙醚、苯及氯仿。由1-氯-2,4-二硝基苯与NaOH反应制得。用于酸碱指示剂,变色范围pH值2.0(无色) ~4.7(黄);鉴定K+,NH4+,Cs+及Mg2+离子;制备染料。
CAS号:
性质:又称α-二硝基苯酚试剂。熔点112~114℃。易燃固体。黄色斜方结晶。微溶于水,溶于乙醇、乙醚、苯及氯仿。由1-氯-2,4-二硝基苯与NaOH反应制得。用于酸碱指示剂,变色范围pH值2.0(无色) ~4.7(黄);鉴定K+,NH4+,Cs+及Mg2+离子;制备染料。
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