§ 58.2541 - Test method; whey protein nitrogen.


Latest version.
  • The whey protein nitrogen test shall be performed in accordance with DA Instruction 918-RL, “Instruction for Resident Grading Quality Control Service Programs and Laboratory Analysis,” Dairy Grading Branch, Dairy Division, Agricultural Marketing Service, U.S. Department of Agriculture, Washington, DC, 20090-6456, or the latest edition of “Standard Methods for the Examination of Dairy Products”, available from the American Public Health Association, 1015 Fifteenth Street NW., Washington, DC 20005.