本文首次研究了DCB—偶氮胂与钙的显色反应。
This paper reports the colour reaction of Calcium with DCB -arsenazo.
研究了钡的新显色剂二溴对甲偶氮羧的合成及其与钡显色反应的条件。
A new reagent, dibromomethyl carboxyazo was synthesized and its colour reaction with barium was studied.
研究了铜与1-（2-吡啶偶氮）-2-萘酚（PAN）的显色反应，建立了测定硫酸阳极氧化液中铜的新方法。
The color reaction conditions of Cu 2+ and 1-(2-pyridylazo)-2-naphthol(PAN)were researched, and a new method was developed for the determination of copper in sulfuric acid anodizing liquor.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.
研究了显色剂苦氨酸偶氮变色酸与钴的显色反应。
The chromogenic reaction between the reagent picramazochrom and cobalt was studied.
研究了显色剂苦氨酸偶氮变色酸与钴的显色反应。
The chromogenic reaction between the reagent picramazochrom and cobalt was studied.
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