Re-evaluation of E 249 and E 250 as food additives Re-evaluation of potassium nitrite (E 249) and sodium nitrite (E 250) as food additives EFSA Journal Re-evaluation of E 249 and E 250 as food additives
Approved additives and E numbers Additives and E numbers for colours, preservatives, antioxidants, sweeteners, emulsifiers, stabilisers, thickeners and other types of additives FSA (Food Standards Agency) Approved additives and E numbers
Codex Alimentarius: CXG 36-1989 Class names and the international numbering system for food additives Member countries FAO, WHO Codex Alimentarius: CXG 36-1989