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ANNEX IIU.K. Component Material Categories (CMCs)

PART IIU.K. REQUIREMENTS RELATED TO CMCS

CMC 8: NUTRIENT POLYMERSU.K.

1.An EU fertilising product may contain polymers exclusively made up of monomer substances complying with the criteria set out in points 1 and 2 of CMC 1, where the purpose of the polymerisation is to control the release of nutrients from one or more of the monomer substances.U.K.

2.At least 60 % of the polymers shall be soluble in a phosphate buffer solution with a pH of 7,5 at 100 °C.U.K.

3.The final degradation products shall be only ammonia (NH3), water and carbon dioxide (CO2).U.K.

4.The polymers shall not contain more than 600 ppm of free formaldehyde.U.K.