1)  Fading reaction
褪色光度
2)  discoloring spectrophotometry
褪色光度法
1.
Study on discoloring spectrophotometry of cerium-dibromocarboxyarsenazo and its application;
铈-二溴羧基偶氮胂褪色光度法的研究及应用
2.
Determination of some anions by HCPCF discoloring spectrophotometry;
HCPCF褪色光度法测定微量氧化性阴离子
3)  fading spectrophotometry
褪色光度法
1.
Determination of Chromium(Ⅵ) in Soil Samples and Chemical Reagent by Tribromoarsenazo Fading Spectrophotometry;
三溴偶氮胂褪色光度法测定土壤及化学试剂中铬(Ⅵ)
2.
In a study reported in this paper,manganese in tea and tea liquor was determined by fading spectrophotometry with zincon,a color-developing reagent normally used to determine zinc.
研究了锌试剂褪色光度法测定茶叶和茶水中锰含量的方法。
3.
The optimum reaction conditions were defined, a new method of determining iodine ion by pormanganate fading spectrophotometry was set up.
在稀硫酸介质中,碘离子能快速、定量地还原高锰酸根,在加入碘离子前后,高锰酸钾溶液在波长525nm处的吸光度发生显著变化,且吸光度之差△A与加入的碘离子的浓度成正比,确定了最佳反应条件,建立了高锰酸根褪色光度法测定食盐中微量碘离子的新方法。
4)  color-fading spectrophotometry
褪色光度法
1.
Study on the color-fading spectrophotometry between chromium(VI) and DBM-arsenazo;
铬(Ⅵ)与DBM-偶氮胂褪色光度法研究
5)  Photometry
褪色光度法
1.
Discoloration Photometry as a New Method for DeterminingEthanol Content in Wines;
酒中乙醇含量测定的新方法——褪色光度法
2.
pekinensis) were studied by the photometry.
利用褪色光度法测定大白菜(BrassicacampestrisL。
6)  discoloration spectrophotometry
褪色光度法
1.
Determination of ascorbic acid by discoloration spectrophotometry of sodium diphenylamine sulfonate;
二苯胺磺酸钠褪色光度法测定饮料中还原型维生素C
2.
The author investigates the minute amount of magnesium with xylend orange in water using discoloration spectrophotometry approach in this paper.
　本文作者研究了利用褪色光度法测量水样中微量镁的方法。
参考词条
补充资料：防褪色剂
分子式：
CAS号：

性质： 能防止或减少彩色感光材料画面色彩褪色的一类化合物。彩色的褪色分为光(照)褪色与暗(避光)褪色，均与染料氧化有关。除用紫外吸收剂可消除紫外光引起的光(照)褪作用外，还可添加防褪色剂以防止染料氧化。适用于彩色感光材料的防褪色剂很多，如苯酚类；单色满类、双螺色满类、双螺茚、金属螯合物等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。