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EN ISO 7027:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Water quality - Determination of turbidity (ISO 7027:1999)

Published date

15-12-1999

Superseded date

01-06-2016

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Summarise this standard

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling and samples
5 Semiquantitative methods of turbidity measurement
    5.1 Measurement using the transparency testing
          tube
    5.2 Measurement using the transparency testing
          disk
6 Quantitative methods of turbidity measurement
    using optical turbidimeters
    6.1 General principles
    6.2 Reagents
    6.3 Measurement of diffuse radiation
    6.4 Measurement of attenuated radiation
Annex A (informative) Results of an interlaboratory
         collaborative trial to evaluate the suitability
         of a synthetic polymer for use as a secondary
         standard to formazine in turbidity measurements
Annex ZA (normative) Normative references to international
         publications with their relevant European publications
Bibliography

Defines four procedures for determining water turbidity.

Committee
CEN/TC 230
DevelopmentNote
Supersedes EN 27027 (02/2000)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy
Supersedes

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