Water quality - Examination and determination of colour
Описание (англ.):
Cancels and replaces the first edition (1985). Specifies three methods for the examination of colour: a method for the examination of apparent colour by visually observing a water sample in a bottle; a method for the determination of the true colour of a water sample using optical apparatus; a method for the determination of the colour by visual comparison with hexachloroplatinate standard solutions. Under certaincircumstances, strongly coloured water samples need to be diluted before examination or determination.
Заменяет стандарты:
ISO 7887(1985.02)
Дата регистрации:
26.09.94
Дата введения:
01.09.94
Код КГС:
Л09
Код ОКСТУ:
0130
Код ОКС(МКС):
13.060.60
Код ОКП:
0130
Нормативные ссылки:
DIN 38404-1-1976, NEQ*EN ISO 7887-1994, EQV*DIN EN ISO 7887-1994, EQV*BS EN ISO 7887(1995/BSI), EQV*NF T90-034(1995/AFNOR), EQV*NF EN ISO 7887(1995/AFNOR), EQV CIE 17.4-1987*ISO 10523-1994
Ключевые слова:
COLOUR COLOUR TESTS INSPECTION INVESTIGATIONS SAMPLING METHODS TESTING WATER WATER QUALITY WATER TESTING COLORIMETRIC ANALYSIS SAMPLING