痕量

Octopamine(OA) constitutes one of biogenic amines in the invertebrate nervous system.

章鱼胺(OA)是昆虫体内神经活性物质。

The trace Cd in the sea water was determined by FAAS after separating and enriching with sulphydryl cotton.

借助巯基棉分离富集技术,以火焰原子吸收光谱法测定海水中。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超二甲基乙二醛肟能灵敏地加速溴酸钾化二甲基黄褪色指示应。

It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.

在硫酸介质中,利用酚催化溴酸钠化花应,联用顺序注射技术建立了顺序注射催化动力学光度法测定废水中酚新方法。

The proposed method is based on the inhibitory effect of resorcinol on the reaction of potassium periodate oxidation of pyronine Y in phosphoric acid medium.

在磷酸介质中,间苯二酚对高碘酸钾化吡咯红Y使其荧光猝灭具有抑制作用,据此建立了动力学荧光法测定间苯二酚新方法。

Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

在磷酸介质中，硫氰酸根对溴酸钾化茜素红褪色应具有较强催化作用，据此建立了催化光度法测定硫氰酸根新方法。