KS I ISO 7875-1-2011(2021) Water quality-Determination of surfactants-Part 1:Determination of anionic surfactants by measurement of the methylene blue index(MBAS)
2011KS I ISO 7875-1:2011 Water quality-Determination of surfactants-Part 1:Determination of anionic surfactants by measurement of the methylene blue index(MBAS)