Division 3 The following rules apply to fertilisers containing inhibitors, as specified in CMC 1 in Part II of Annex II:
United Kingdom
- (a)
the label shall state the words ‘nitrification inhibitor’, ‘denitrification inhibitor’ or ‘urease inhibitor’, as relevant;
- (b)
the nitrification inhibitor content shall be expressed as a % by mass of the total nitrogen (N) present as ammonium nitrogen (NH4 +) and urea nitrogen (CH4N2O);
- (c)
the denitrification inhibitor content shall be expressed as a % by mass of the nitrate (NO3-) present;
- (d)
the urease inhibitor content shall be expressed as a % by mass of the total nitrogen (N) present as urea nitrogen (CH4N2O).