ISO 2268 : 1972(R2016)现行
SURFACE ACTIVE AGENTS (NON IONIC) - DETERMINATION OF POLYETHYLENE GLYCOLS AND NON IONIC ACTIVE MATTER (ADDUCTS) - WEIBULL METHOD
出版：International Organization for Standardization
专家解读视频
Determines non-ionic active materials and polyethylene glycols using ethyl acetate plus extraction and gravimetry. Applies to agents with 2 to 80 oxyethylene groups per molecule.
DIN ISO 2268 : 1980 - Identical
NFT 73 274 : 1978 - Similar to
NBN T 63 120 : 1980 - Identical
BS 3762(1964) : AMD 5902 - Similar to
UNE 55519 : 1974 - Identical
SAC GB/T 5560 : 2003 - Identical
SAC GB/T 5560 : 2003 - Identical
DIN ISO 2268 : 1980 - Identical
NBN T 63 120 : 1980 - Identical
NFT 73 274 : 1978 - Similar to
UNE 55519 : 1974 - Identical
NF EN 12139 : 1999 - Similar to
