LABEC M-MIA-A - Manual (Page 80)

Ultrasonic milk analyser
5.5. Determination of total proteins content
We recommend using the following formulas:
А/ for cow milk
Protein = SNF * 0,367 (% )
Where
SNF
- solids-non-fat content in percentages (%),
0,367 – constant coefficient.
B/ for sheep milk
Protein = SNF * 0,475 (% )
Where
SNF
– solids-non-fat content in percentages (%),
0,475 - constant coefficient.
Operation manual MRC.VER.01-02.10