NA 119
DIN Standards Committee Water Practice
DIN EN ISO 9697 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 3696 | 1991-06 | Water for analytical laboratory use; specification and test methods; identical with ISO 3696:1987 More |
| ISO 5667-20 | 2008-03 | Water quality - Sampling - Part 20: Guidance on the use of sampling data for decision making - Compliance with thresholds and classification systems More |
| ISO 9696 | 2017-10 | Water quality - Gross alpha activity - Test method using thick source More |
