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ISO 7027-1:2016

Current

Current

The latest, up-to-date edition.

Water quality Determination of turbidity Part 1: Quantitative methods

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

06-09-2016

ISO 7027-1:2016 specifies two quantitative methods using optical turbidimeters or nephelometers for the determination of turbidity of water:
a) nephelometry, procedure for measurement of diffuse radiation, applicable to water of low turbidity (for example drinking water);
b) turbidimetry, procedure for measurement of the attenuation of a radiant flux, more applicable to highly turbid waters (for example waste waters or other cloudy waters).
Turbidities measured according to the first method are presented as nephelometric turbidity units (NTU). The results typically range between

DevelopmentNote
Supersedes ISO/DIS 7027-1. Supersedes ISO 7027, which remains current. (06/2016)
DocumentType
Standard
Pages
9
PublisherName
International Organization for Standardization
Status
Current
Supersedes

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