Division PFC 7: FERTILISING PRODUCT BLEND
United Kingdom
Where the fertilising product blend contains one or more plant biostimulants belonging to PFC 6, the following tolerances shall apply for the declared concentration of each plant biostimulant:
| Declared concentration in g/kg or g/l at 20 °C | Permissible tolerance |
|---|---|
| Up to 25 | ± 15 % relative deviation |
| More than 25 up to 100 | ± 10 % relative deviation |
| More than 100 up to 250 | ± 6 % relative deviation |
| More than 250 up to 500 | ± 5 % relative deviation |
| More than 500 | ± 25 g/kg or ± 25 g/l |