
Water Quality - Examination And Determination Of Colour
出版:Norwegian Standards (Norges Standardiseringsforbund)

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.
Supersedes NS 4786. (04/2008)
SS EN ISO 7887 Ed. 2 (2012) - Identical
NEN EN ISO 7887:2012 - Identical
NBN EN ISO 7887:2012 - Identical
SN EN ISO 7887:1995 - Identical
NEN EN ISO 7887:1994 - Identical
DIN EN ISO 7887 (1994-12) - Identical
ONORM EN ISO 7887:1995 - Identical
BS EN ISO 7887:1995 - Identical
I.S. EN ISO 7887:1995 - Identical
NBN EN ISO 7887:1995 - Identical
UNI EN ISO 7887:1997 - Identical
NF EN ISO 7887:1995 - Identical
ISO 7887:1994 - Identical
SS EN ISO 7887 Ed. 1 (1995) - Identical
UNE EN ISO 7887:1995 - Identical