Milk standard prepn. for calibrating appts. for determn. of fat and protein content of milk by UV spectrophotometry

摘要

A raw milk standard is prepd. by addn. of a preservative soln. contg. (a) CuSO4, (b) 2-bromo-2-nitropropane diol and (c) alkali salts of polycarboxylic acids to raw milk.