ISO 6439:1990现行
Water quality - Determination of phenol index - 4-Aminoantipyrine spectrometric methods after distillation
出版：International Organization for Standardization
专家解读视频
BS 6068-2-2.12:1984 - Identical
KS I ISO 6439:2007 - Identical
PN ISO 6439:1994 - Identical
JIS K 0400-28-10:1999 - Equivalent
ONORM M 6286:1988 - Identical
DIN 38409-16 (1984-06) - Identical
BS 6068-2.12:1990 - Equivalent
