GB 5413.39-2010National food safety standard -- Determination of nonfat total milk solids in milk and milk products (English PDF)

Foreword

This Standard replaced GB 5409-85 Test Method of Milk, and GB/T 5416-85 Analytical

Method for Butter.

The historical editions replaced by this Standard are as follows.

--- GB/T 5049-85;

--- GB/T 5416-85.

National Food Safety Standard - Determination of

Nonfat Total Milk Solids in Milk and Milk Products

1 Scope

This Standard specifies the determination of nonfat milk solids in raw milk, pasteurized

milk, sterilized milk, prepared milk and fermented milk.

This Standard is applicable to the determination of nonfat milk solids in raw milk,

pasteurized milk, sterilized milk, prepared milk and fermented milk.

2 Normative References

The following documents are essential to the application of this Standard. For the dated

documents, only the versions with the dates indicated are applicable to this Standard;

for the undated documents, only the latest version (including all the amendments) are

applicable to this Standard.

3 Principle

Firstly, separately determine the total solid content and fat content (if adding the non-

dairy ingredients such as saccharose, it shall also be deducted) in the milk and milk

products.

4 Reagents and Materials

Unless otherwise specified, the used reagents in this method are analytical reagents;

while the used water is Class-III water specified in GB/T 6682.

5 Instruments and Apparatuses

6 Analytical Procedures

7 Expression of Analytical Results

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