Miscellaneous Dairy ProductsMilk Fat Or Butter Fat
Section § 38151
This section defines the 'Reichert-Meissl number' as a measurement related to the acidity of fat samples. It specifies how much decinormal alkali is needed to neutralize the acid in the fat's distillate. The testing methods must adhere closely to those outlined by the Association of Official Analytical Chemists.
Section § 38152
This law section defines the standards for milk fat, also known as butterfat, in California. According to the law, milk fat must have a Reichert-Meissl number of at least 24 and a specific gravity of at least 0.905 when measured at 40 degrees Celsius. The specific gravity of the milk fat should be compared to that of water at the same temperature.