| 摘要 |
<p>A method for assaying 2-bromo-2-nitrol-1,3-propanediol or a derivative thereof in a sample, comprises adding to the sample an agent which reacts with the diol or its derivative to form a coloured species, and determining the presence and, if desired, concentration of the species colorimetrically. An assay kit for use in assaying bronopol comprises three containers respectively containing an alkali, an acid and the agent.</p> |
