ISO 2271:1989现行
Surface active agents - Detergents - Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure
出版：International Organization for Standardization
专家解读视频
ONORM ISO 2271:1987 - Identical
DIN ISO 2271 (1982-01) - Identical
JIS K 3362:1998 - Equivalent
NEN ISO 2271:1990 - Identical
JIS K 3362:2008 - Equivalent
UNE 55520:1991 (R2001) - Identical
NFT 73 258:1972 - Identical
PN ISO 2271:2000 - Identical
BS 3762-3.1:1990 - Equivalent
UNI 24007:1993 - Equivalent
NF ISO 2271:1990 - Identical
NBN ISO 2271:1990 - Identical
BS 3762-3-3.1:1983 - Identical
KS M ISO 2271:2007 - Identical
