NF EN 27027 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
QUALITE DE L'EAU - DETERMINATION DE LA TURBIDITE
01-03-2000
12-01-2013
Cooperating organizations
National foreword
Foreword
Methods
Section 1. General
1.1 Scope
1.2 Normative references
1.3 Definitions
1.4 Sampling and samples
Section 2. Semiquantitative methods
2.1 Method using the transparency testing tube
2.2 Method using the transparency testing disk
Section 3. Quantitative methods using optical
turbidimeters
3.1 General principles
3.2 Reagents
3.3 Method by measuring diffused radiation
3.4 Method by measuring attenuated radiation
Annex
A. (informative) Bibliography
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references
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