(+) The European Food Safety Authority identified some information on residue trials and an hydrolysis study investigating the effect of sterilisation on the nature of the residues, as unavailable.
Autorité européenne de sécurité des aliments, «Reasoned opinion on the review of the existing maximum residue levels (MRLs) for carbon monoxide according to Article 12 of Regulation (EC) No 396/2005», EFSA Journal 2012;10(6):2762 [6 p.].