I.S. EN ISO 20236:2021
Current
The latest, up-to-date edition.
Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
Hardcopy , PDF
English
05-12-2021
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Quality requirements for the analytical system
9 Sampling and sample preparation
10 Procedure
11 Evaluation
12 Expression of results
13 Test report
Annex A (normative) Determination of TOC and TIC applying the difference method
Annex B (informative) Performance data for TOC or DOC and TNb or DNb
Annex C (informative) Alternative detection techniques for TNb and DNb
Bibliography
This document specifies a method for the determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) in the form of free ammonia, ammonium, nitrite, nitrate and organic compounds capable of conversion to nitrogen oxides under the conditions described.
| Committee |
ISO/TC 147
|
| DocumentType |
Standard
|
| Pages |
36
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ISO 20236:2018 | Identical |
| EN ISO 20236:2021 | Identical |
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