First Commission Directive 79/1067/EEC of 13 November 1979 laying down Community ... (31979L1067)
First Commission Directive 79/1067/EEC of 13 November 1979 laying down Community methods of analysis for testing certain partly or wholly dehydrated preserved milk for human consumption
- FIRST COMMISSION DIRECTIVE
- of 13 November 1979
- laying down Community methods of analysis for testing certain partly or wholly dehydrated preserved milk for human consumption
- (79/1067/EEC)
- Article 1
- Article 2
- Article 3
- Article 4
- ANNEX I
- SCOPE OF THE FIRST COMMUNITY METHODS OF ANALYSIS FOR CERTAIN PARTLY OR . WHOLLY DEHYDRATED PRESERVED MILK DIRECTIVE
- I. General provisions
- II. Determination of dry matter in:
- III. Determination of moisture in:
- IV. Determination of fat in:
- V. Determination of sucrose in:
- VI. Determination of lactic acid and lactates in:
- VII. Determination of phosphatase activity in:
- ANNEX II
- METHODS OF ANALYSIS RELATING TO THE COMPOSITION OF CERTAIN PARTLY OR WHOLLY DEHYDRATED PRESERVED MILK PRODUCTS INTENDED FOR HUMAN CONSUMPTION
- GENERAL PROVISIONS
- 1. PREPARATION OF THE SAMPLE FOR CHEMICAL ANALYSIS
- 2. REAGENTS
- 2.1. Water
- 2.2. Chemicals
- 3. EQUIPMENT
- 3.1. Lists of equipment
- 3.2. Analytical balance
- 4. EXPRESSION OF RESULTS
- 4.1. Calculation of percentage
- 4.2. Number of significant figures
- 5. TEST REPORT
- METHOD 1: DETERMINATION OF DRY MATTER CONTENT
- (oven 99
- o
- C)
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 7. EXPRESSION OF RESULTS
- 7.1. Method of calculation
- 7.2. Repeatability
- 8. CALCULATION OF TOTAL MILK SOLIDS AND MILK SOLIDS NOT FAT
- METHOD 2: DETERMINATION OF MOISTURE
- (oven 102
- o
- C) .
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. APPARATUS
- 5. PROCEDURE
- 6. EXPRESSION OF RESULTS
- 6.1. Method of calculation
- 6.2. Repeatability
- METHOD 3: DETERMINATION OF FAT CONTENT IN CONDENSED MILKS (RÖSE-GOTTLIEB METHOD)
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Blank test
- 6.2. Determination
- 7. EXPRESSION OF RESULTS
- 7.1. Calculation
- 7.2. Repeatability
- METHOD 4: DETERMINATION OF FAT CONTENT IN DRIED MILKS (RÖSE-GOTTLIEB METHOD)
- 1. SCOPE AND FIELD AND APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Blank test
- 6.2. Determination
- 7. EXPRESSION OF RESULTS
- 7.1. Calculation
- 7.2. Repeatability
- METHOD 5: DETERMINATION OF SUCROSE CONTENT (POLARIMETERIC METHOD)
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Control determination
- 6.2. Determination
- 7. EXPRESSION OF RESULTS
- 7.1. Method of calculation
- 7.2. Values of the inversion factor Q
- 7.3. Repeatability
- METHOD 6: DETERMINATION OF LACTIC ACID AND LACTATES CONTENT
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Blank test
- 6.2. Determination
- 6.3. Preparation of the standard
- 7. EXPRESSION OF RESULTS
- 7.1. Method of calculation
- 7.2. Repeatability
- METHOD 7: DETERMINATION OF PHOSPHATASE ACTIVITY (MODIFIED SANDERS AND SAGER PROCEDURE)
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 4.1. Solution A
- 4.2. Solution B:
- 4.3. Solution C
- 4.4. Solution D
- 4.5. Solution E
- 4.6. Colour dilution buffer
- 4.7. Copper sulphate solution
- 4.8. Phenol standard solution
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Preparation of the sample
- 6.2. Determination
- 7. PREPARATION OF THE STANDARD CURVE
- 8. EXPRESSION OF THE RESULTS
- 8.1. Calculation
- 8.2. Repeatability
- METHOD 8: DETERMINATION OF PHOSPHATASE ACTIVITY (ASCHAFFENBURG AND MÜLLEN PROCEDURE)
- 1. SCOPE AND FIELD OF APPLICATION
- 2. DEFINITION
- 3. PRINCIPLE
- 4. REAGENTS
- 5. APPARATUS
- 6. PROCEDURE
- 6.1. Preparation of sample
- 6.2. Determination
- 7. EXPRESSION OF RESULTS
- 7.1. Calculation
- 7.2. Repeatability
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