UNI EN 903:1995現(xiàn)行
Water Quality - Determination Of Anionic Surfactants By Measurement Of The Methylene Blue Index Mbas
出版：Italian Standards
專家解讀視頻
ALSO NUMBERED AS BS 6068: SECTION 2.23: 1994. Describes how natural and synthetic anionic surface active substances may be determined as methylene-blue active substances (MBAS). Mentions the MBAS index, a summary parameter method. Coverage includes reagents, apparatus and procedure.
UNE EN 903:1994 - Identical
NF EN 903:1994 - Identical
NBN EN 903:1994 - Identical
SS EN 903 Ed. 1 (1994) - Identical
NS EN 903 Ed. 1 (1993) - Identical
I.S. EN 903:1994 - Identical
BS EN 903:1994 - Identical
ONORM EN 903:1994 - Identical
DIN EN 903 (1994-01) - Identical
NEN EN 903:1994 - Identical
