tropeolin是什么意思

网络释义

用法例句

The method is based on the nitrite catalysed discoloring re action of metanil yellow by potassium bromate, and the reduction of nitrate to nitrite by zinc powder.

本文基于NO2-对KBrO3氧化酸性间胺黄而使其褪色的催化作用，以及NO3-经锌粉还原为NO2-，建立了灵敏的催化光度测定痕量NO2-、NO3-的新方法，并讨论了其动力学条件。

A new kinetic spectrophotometric method for determination of micro amounts of iodide has been proposed, based on the principle that I- inhibits the discoloration of metanil yellow oxidized by potassium bromate in sulfuric acid medium and in the presence of sodium thiosulfate.

基于硫酸介质中，硫代硫酸钠存在下，碘对溴酸钾氧化酸性间胺黄而使其褪色的抑制作用，建立了测定微量碘的新方法。