The quality of the feed for animals is important for their life. During a practical stage in the laboratory, the students from Bitola tested the pH value of animal feed using a standard protocol.
Supplementary references
Nappert G, Naylor JM. A comparison of pH determination methods in food animal practice. Can Vet J. 2001 May;42(5):364-7. (https://pubmed.ncbi.nlm.nih.gov/11360858/)