PN EN ISO 20227 : 2017
Current
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF THE GROWTH INHIBITION EFFECTS OF WASTE WATERS, NATURAL WATERS AND CHEMICALS ON THE DUCKWEED SPIRODELA POLYRHIZA - METHOD USING A STOCK CULTURE INDEPENDENT MICROBIOTEST (ISO 20227:2017)
Published date
10-10-2017
Publisher
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| Committee |
TC 120
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| ISO 20227:2017 | Identical |
| EN ISO 20227:2017 | Identical |
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