copper colour

In this paper , copper diethyldithiocarbamate colour reaction in paraffin phase has been studied .

系统地研究了Cu-铜试剂（DDTC）在石蜡相显色反应。

Under the higher acidity , copper and colour developing agent form 1 ∶ 1 purple coordination compound .

在较高酸度下，铜与显色剂形成1：1的紫红色络合物。

The Spectrophotometric Determination of Micro Amounts of copper by Hiding Colour of the Excessive Xylene Orange

过量二甲酚橙隐色分光光度法测定铜的研究

The Spectrophotometric Determination of Micro Amounts of Copper by Hiding Colour of the Excessive Acid Chrome Blue K

过量酸性铬蓝K隐色光度法测定铜的研究

Copper layer of different colour can be electrodeposited from a copper sulfate solution containing n-butyl alcohol and hydrogen peroxide .

在含有正丁醇和过氧化氧的硫酸铜溶液中可以获得不同颜色的镀层。