• A lactometer is used to check purity of cows milk.
• Additional tests for fat content are necessary to determine overall composition. The instrument is graduated into a hundred parts.
• Milk is poured in and allowed to stand until the cream has formed, then the depth of the cream deposit in degrees determines the quality of the milk.
• A lactometer is used to check purity of cows milk.
• Additional tests for fat content are necessary to determine overall composition. The instrument is graduated into a hundred parts.
• Milk is poured in and allowed to stand until the cream has formed, then the depth of the cream deposit in degrees determines the quality of the milk.