AOAC Official Method 932.08 Nitrogen (Water-Soluble and Crude Albumin) in Liquid Eggs
Kjeldahl Method
First Action 1932
Final Action
A. Preparation of Solution
Accurately weigh, by difference, into 250 mL volumetric flask containing 150 mL H2O, ca 10 g well-mixed test portion, 925.29(a) or (b) (see 34.1.01), and mix gently. Add 5 mL 0.01M CH3COOH for each g egg solids, dilute to volume with H2O, shake gently, and filter through 18.5 cm folded paper, covering filter with watch glass during filtration. If filtrate is cloudy, let filtration continue until drops of filtrate are clear, change receiver, and return cloudy filtrate to filter.