Fertilisers Regulation, Annex I, A - E.1, E2.4 and G, Annex II

This list contains Annex I fertiliser types according to their specific characteristics, and Annex II associated tolerances. Regulation 2003/2003/EC consolidates all European Union rules that apply to fertilisers, and ensures that the technical requirements it outlines are implemented uniformly. The Regulation only applies to mineral fertilisers consisting of one or more plant nutrients.

Ref No.
Annex Section
C Inorganic fluid fertilisers
Minimum content of nutrients (percentage by weight). Data on the expression of nutrients. Other requirements Nutrient (a) Minimum content
14 % by weight
Nutrient (a) Expressed as
As water-soluble CaO
Other nutrient (a)
Nutrient (b) Maximum content
1 % by weight
Nutrient (b) Expressed as
As N
Other nutrient (b)
Ammoniacal nitrogen
N Minimum content
8 % by weight
N Expressed as
As total nitrogen
Nutrient declaration
Total nitrogen

Nitric nitrogen

Water soluble calcium oxide for the uses stipulated in column 5

Other data
The type designation may be followed by one of the following indications: - for foliar application, - for making nutrient solutions and suspensions, - for fertigation
Physical form
C.1 Straight fluid fertilisers
Production and Ingredients
Product obtained by suspension of calcium nitrate in water
Type designation
Calcium nitrate suspension

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