# Regulation (EC) No 853/2004 of the European Parliament and of the Council of 29 April 2004 laying down specific hygiene rules for food of animal origin, Chapter IV:: REQUIREMENTS FOR FINISHED PRODUCTS

Extent: E+W+S+N.I.

Food business operators must ensure that collagen complies with the residue limits set out in the following table.
Residue
Limit
As
1 ppm
Pb
5 ppm
Cd
0,5 ppm
Hg
0,15 ppm
Cr
10 ppm
Cu
30 ppm
Zn
50 ppm
SO 2 (European Pharmacopoeia, latest edition)
50 ppm
H 2 O 2 (European Pharmacopoeia, latest edition)
10 ppm

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Source: https://www.legislation.gov.uk/eur/2004/853/annex/III/section/XV/chapter/IV (the official version)
Page: https://openlegislation.uk/eu-regulation-2004-853/annex-III/section-XV/chapter-IV
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.