I.S. EN ISO 23697-1:2025
Current
Current
The latest, up-to-date edition.
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23697-1:2023)
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
21-12-2025
Publisher
€33.00
Excluding VAT
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 23697-1:2025 | Equivalent |
| BS EN ISO 23697-1:2025 | Equivalent |
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