It was found, however, that not only KMPS but also other persulphate types were allowed by the relevant European standard to be used in the treatment of water intended for human consumption [6].
Samas aga leiti, et vastav Euroopa standard lubas kasutada inimtarbimiseks mõeldud vee töötlemiseks mitte üksnes KMPSi, vaid ka muid persulfaadi tüüpe.