2008BS ISO 488:2008 Milk - Determination of fat content - Gerber butyrometers
1989BS 696-1:1989 Determination of fat content of milk and milk products (Gerber method) - Specification for apparatus
BS ISO 488:2008 Milk - Determination of fat content - Gerber butyrometers has been changed from BS 696-1:1989 Determination of fat content of milk and milk products (Gerber method) - Specification for apparatus.