SS-EN-ISO-7027-2 Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

SS-EN-ISO-7027-2 - 2019 EDITION - CURRENT


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This document specifies the following semi-quantitative methods for the assessment of transparency of waters: a) measurement of visual range using the transparency testing tube (applicable to transparent and slightly cloudy water), see Clause 4; b) measurement of visual range in the upper water layers using the transparency testing disc (especially applicable to surface, bathing water, waste water and often used in marine monitoring), see 5.1; c) measurement of visibility by divers in a destined depth, see 5.2. NOTE The quantitative methods using optical turbidimeters or nephelometers are described in ISO 7027-1.

To find similar documents by classification:

13.060.60 (Examination of physical properties of water)

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Designation Name

SS-EN ISO 7027-2:2019

Revision Level

2019 EDITION

Status

Current

Publication Date

Feb. 28, 2019

Language(s)

English

Page Count

24

International Equivalent

EN ISO 7027-2:2019(IDT); ISO 7027-2:2019(IDT)