
Water Quality - Examination And Determination Of Colour
出版:Nederlands Normalisatie Instituut

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 NEN 6413. (10/2002) Draft issued in April 2009. (05/2009)
ONORM EN ISO 7887:1995 - Identical
SN EN ISO 7887:1995 - Identical
DIN EN ISO 7887 (1994-12) - Identical
BS EN ISO 7887:1995 - Identical
UNE EN ISO 7887:1995 - Identical
SS EN ISO 7887 Ed. 1 (1995) - Identical
NS EN ISO 7887 Ed. 1 (1994) - Identical
NF EN ISO 7887:1995 - Identical
ISO 7887:1994 - Identical
UNI EN ISO 7887:1997 - Identical
NBN EN ISO 7887:1995 - Identical
I.S. EN ISO 7887:1995 - Identical