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Main page>UNE standards>UNE EN 903:1994 - Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified)
in stockReleased: 1994-06-14
UNE EN 903:1994
Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified)
Calidad del agua. Determinación de agentes aniónicos de superficie por medición del índice de azul de metileno SAAM. (ISO 7875-1:1984, modificada). (Versión oficial EN 903:1993).
