| 摘要 |
An aqueous biocidal composition comprises: i. from 0.5 to 5% by weight of a chelating component comprising one or more chelating agents or salts thereof; ii. from 0.4 to 4% by weight of a surfactant component comprising one or more surfactants selected from non-ionic surfactants, amphoteric surfactants and mixtures thereof; and iii. from 0.6 to 5% by weight of a quaternary ammonium component comprising one or more trialkyl benzylammonium salts having at least one C6-C20 alkyl substituent, wherein the surfactant component and quaternary ammonium component are different from each other. |
