ISO 7875-2:1984现行
Water quality - Determination of surfactants Part 2: Determination of non-ionic surfactants using Dragendorff reagent
出版：International Organization for Standardization
专家解读视频
DIN 38409-23 (1980-05) - Identical
JIS K 0400-30-20:1999 - Identical
UNE 55725:1987 (R1999) - Identical
PN ISO 7875-2:2002 - Identical
BS 6068-2.24:1986 - Equivalent
KS I ISO 7875-2:2011 - Identical
NFT 90 070:1994 - Equivalent
