DIN EN 27888 (1993-11)现行
Water quality; determination of electrical conductivity (ISO 7888:1985); German version EN 27888:1993
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO 7888:1985 - Identical
SNV DIN EN 27888:1993 - Identical
ONORM EN 27888:1993 - Identical
BS EN 27888:1993 - Identical
NBN EN 27888:1994 - Identical
I.S. EN 27888:1994 - Identical
NF EN 27888:1994 - Identical
UNI EN 27888:1995 - Identical
SS EN 27888 Ed. 1 (1994) - Identical
UNE EN 27888:1994 - Identical
EN 27888:1993 - Identical
