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ISO 7027-2:2019

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters

standard by International Organization for Standardization , 02/01/2019

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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.

 

Product Details

Edition:
1st
Published:
02/01/2019
Number of Pages:
20
File Size:
1 file , 1.8 MB
Same As:
BS EN ISO 7027-2:2019, DIN EN ISO 7027-2
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This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 7027-2:2019

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    Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters

    • Most Recent

  2. ISO 7027:1999


    Water quality -- Determination of turbidity

    • Historical Version