Table 9.5.List of reference methods.Product Regulation No. 1898/2005ParameterLimitReference MethodUnsalted butterFatMinimum 82%ISO 17189:2003/IDF 194:2003WaterUp to 16%ISO 3727 1:2001/IDF 80:1:2001Solids - not - fat (SNF)Up to 2%ISO 3727 1:2001/IDF 80:1:2001Fat acidity1.2 mmole/100 g of fatISO 1740:2004/IDF 6:2004Non - milk fatAbsentDetermination of milk fat purity by GC analysis of triacylglycerols isdescribed in Annex XX of Commission Regulation (EC) 273:2008Tracers: Sterols
VanillinQuantitative HPLC method described in Annex VI of CommissionRegulation (EC) 273:2008Ethyl ester of carotenoic acidQuantitative spectrophotometric method described in Annex VII ofCommission Regulation (EC) 273:2008Triacylglycerols of enthanic acidGas chromatographic (GC) method described in Annex V ofCommission Regulation (EC) 273:2008Salted butterAs above
SNF excluding saltUp to 2%ISO 3727 1:2001/IDF 80:1:2001SaltUp to 2%ISO 15648:2004/IDF 179:2004Concentrated butterFatMinimum 99.8%IDF 24:1964Water and SNFUp to 0.2%ISO 5536:2002/IDF 23:2002 (moisture); IDF 24:1964 (SNF)Fat acidity1.2 mmole/100 g fatISO 1740:2004/IDF 6:2004PV (maximum)0.5 mEq oxygen/kg fatISO 3976:2006/IDF74:2006Non - milk fatAbsentDetermination of milk fat purity by GC analysis of triacylglycerols isdescribed in Annex XX of Commission Regulation (EC) 273:2008FlavorCleanSmellAbsence of foreign odorsOtherAbsence of neutralizingagents, antioxidants, and preservativesTracersAs for unsalted butterISO, International Standards Organization; IDF, International Dairy Federation. Commission Regulation (EC) No. 273/2008220