Milk pH 6.9 water 87% protein 3.6% fat 4.0% lactose 5.0% ash 0.7% Compositional Standar山 Standard Federal Catiforaia Milkfat GradeA Miaime 325% 35% a ot 825% 黑7% Total Milk No Standard Minimum 12.2% Solids at Milkfat Milk No Minimam Minimum 1.9% SNF.minimam 125% 11.0% Ct Milkfat No Minimum Minimum 0.9% SNF.minimam 《25% 11.0% hm Mitkfat,masimam 原20% 0.20% SNF.minimam 825% 9.% California:Milk Dairy Foods Control http://www.cdfa.ca.gov/ahfss/mdfc/index.htm California Department of Food and Agriculture United States Food and Drug Administration(FDA) United States Department of Agriculture (USDA) 66 Milk pH 6.9 water 87% protein 3.6% fat 4.0% lactose 5.0% ash 0.7% Compositional Standards Standard Federal California Milkfat 3.25% 3.5% Grade A Minimum Pasteurized Milk Milk Solids-Not-Fat 8.25% 8.7% (SNF), minimum Total Milk No Standard Minimum 12.2% Solids Grade A Milkfat Maximum Maximum Reduced Fat 2.1% 2.1% Milk No Minimum Minimum 1.9% SNF, minimum 8.25% 11.0% Grade A Maximum Maximum Lowfat Milk Milkfat 1.2% 1.1% No Minimum Minimum 0.9% SNF, minimum 8.25% 11.0% Grade A Milkfat, maximum 0.20% 0.20% Nonfat Milk SNF, minimum 8.25% 9.0% http://www.cdfa.ca.gov/ahfss/mdfc/index.htm California Department of Food and Agriculture United States Food and Drug Administration (FDA) United States Department of Agriculture (USDA) California: Milk & Dairy Foods Control