BS 5086-6:1992 Analysis of butter-Method for determination of fat acidity and free fatty acids in the fat of butter and milk fat products (reference method)
2004BS ISO 1740:2004 Milkfat products and butter - Determination of fat acidity (reference method)
1992BS 5086-6:1992 Analysis of butter-Method for determination of fat acidity and free fatty acids in the fat of butter and milk fat products (reference method)