SN EN ISO 7887:2012现行
Water Quality - Examination And Determination Of Colour (Iso 7887:2011)
出版：Swiss Standards
专家解读视频
ALSO NUMBERED AS BS 6068: SECTION 2.22: 1995 Specifies three methods for the examination of colour. Coverage includes: definitions, apparatus, reagent and procedure.
ONORM EN ISO 7887:2012 - Identical
UNE EN ISO 7887:2012 - Identical
UNE EN ISO 7887:1995 - Identical
DIN EN ISO 7887 (1994-12) - Identical
ONORM EN ISO 7887:1995 - Identical
NEN EN ISO 7887:2012 - Identical
NS EN ISO 7887:2011 - Identical
NF EN ISO 7887:2012 - Identical
UNI EN ISO 7887:2012 - Identical
SS EN ISO 7887 Ed. 2 (2012) - Identical
NBN EN ISO 7887:2012 - Identical
BS EN ISO 7887:2011 - Identical
I.S. EN ISO 7887:2011 - Identical
