Operation Manual for - Mrclab.com

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Ultrasonic milk analyzer2.5. MAKING THE DETERMINATION: ...................................................................................................................522.6. MAKING MEASUREMENT .................................................................................................................................522.7. CALCULATING THE RESULTS.........................................................................................................................522.8. MEASUREMENT ACCURACY ...........................................................................................................................533. DETERMINATION OF WATER CONTENT AND SOLIDS IN THE MILK AND MILK DERIVATIVES..533.1. GENERAL ...............................................................................................................................................................533.2. BASIC PRINCIPLES..............................................................................................................................................533.3. NECESSARY DEVICES AND REAGENTS........................................................................................................533.4. MAKING THE DETERMINATION: ...................................................................................................................543.5. MAKING THE MEASUREMENT........................................................................................................................543.6. CALCULATING THE RESULTS.........................................................................................................................543.7. MEASUREMENT ACCURACY. ..........................................................................................................................544. DETERMINATION OF CASEIN CONTENT IN THE MILK. ............................................................................554.1. GENERAL ...............................................................................................................................................................554.2. SAMPLING..............................................................................................................................................................554.3. BASIC PRINCIPLES..............................................................................................................................................554.4. NECESSARY DEVICES AND REAGENTS........................................................................................................554.5. MAKING THE DETERMINATION: ...................................................................................................................554.6. MAKING THE MEASUREMENT........................................................................................................................554.7. CALCULATIONS...................................................................................................................................................564.8. MEASUREMENT ACCURACY. ..........................................................................................................................575. DETERMINATION OF SALTS IN THE MILK ....................................................................................................575.1. GENERAL ...............................................................................................................................................................575.2. SAMPLING..............................................................................................................................................................575.3. BASIC PRINCIPLES..............................................................................................................................................585.4. NECESSARY DEVICES AND REAGENTS........................................................................................................585.5. MAKING THE DETERMINATION: ...................................................................................................................585.6. CALCULATIONS...................................................................................................................................................585.7. MEASUREMENT ACCURACY ...........................................................................................................................58APPENDIX 2 REPRESENTATIVE SAMPLES FROM MILK AND OTHER MILK DERIVATIVES FORMILK ANALYSER’S CALIBRATION .......................................................................................................................59<strong>Operation</strong> manual94/98
Ultrasonic milk analyzer1. GENERAL ..................................................................................................................................................................592. NECESSARY QUALITY PARAMETERS VALUES DETERMINATION .................................................................................592.1. LABORATORY METHODS .................................................................................................................................592.1.1. DETERMINATION OF FAT CONTENT .....................................................................................................................592.1.2. MILK DENSITY DETERMINATION .........................................................................................................................602.1.3. DETERMINATION OF TOTAL PROTEINS.................................................................................................................602.1.4. DETERMINATION OF CASEIN CONTENT IN THE MILK............................................................................................612.1.5. DETERMINATION OF SALTS IN MILK. ...................................................................................................................612.1.6. DETERMINATION OF SOLIDS IN MILK...................................................................................................................61EXPRESS METHODS BY USING ANOTHER MILK ANALYSERS.....................................................................61APPENDIX 3 MILK SAMPLING AND PREPARATION OF SAMPLES FOR ANALYSES...............................621. GENERAL ..................................................................................................................................................................622. STIRRING THE MILK AND ITS DERIVATIVES BEFORE SAMPLING .................................................................................623. SAMPLING.................................................................................................................................................................634. SAMPLE PRESERVATION............................................................................................................................................635. PREPARING THE SAMPLES FOR ANALYSES.................................................................................................................63APPENDIX 4 SAMPLING AND PREPARATION OF SAMPLES FOR VERIFICATION THE ACCURACYOF THE MILK ANALYSER, MAKING CORRECTIONS AND RECALIBRATION..........................................651. NECESSARY CONSUMABLES AND DEVICES ................................................................................................................652. GENERAL ..................................................................................................................................................................653. REPRESENTATIVE SAMPLES......................................................................................................................................654. SAMPLES PREPARATION ............................................................................................................................................675. ADVISABLE SCHEME FOR INDEPENDENTLY DETERMINATION THE CONTENT OF DIFFERENT PARAMETERS IN MILK ANDITS DERIVATIVES...........................................................................................................................................................685.1. FOR COW MILK (WHOLE MILK, LOW FAT, SKIMMED MILK) AND UHT MILK...............................695.2. FOR SHEEP MILK.................................................................................................................................................705.3. FOR WHEAT, BUTTERMILK AND CREAM....................................................................................................71APPENDIX 5: EASY CALIBRATION OF THE MILK ANALYSER BY CALCULATING THE BASICPARAMETERS VIA FORMULAS ..............................................................................................................................725.1. DETERMINATION SOME OF THE PARAMETERS BY FORMULAS.........................................................725.2. SNF DETERMINATION. ...........................................................................................................................................725.3. DETERMINATION OF LACTOSE CONTENT ................................................................................................................735.4. DETERMINATION OF SALTS CONTENT.....................................................................................................................735.5. DETERMINATION OF TOTAL PROTEINS CONTENT ....................................................................................................741. METHODS FOR DETERMINATION. ..............................................................................................................................752. THE BASIC FREEZING POINT. .....................................................................................................................................751. GENERAL INFORMATION ...........................................................................................................................................782. PH ELECTRODE.........................................................................................................................................................782.1. ELECTRODE PART ..............................................................................................................................................782.2. ELECTRODE CARE & ELECTRODE MAINTENANCE ................................................................................782.3. STORAGE................................................................................................................................................................782.4. AFTER USE.............................................................................................................................................................782.5. ELECTROLYTE REPLACEMENT (FOR REFILLABLE ELECTRODE ONLY)........................................792.6. NEW ELECTROLYTE PREPARATION:...........................................................................................................792.7. RE-USE THE ELECTRODE. ................................................................................................................................79<strong>Operation</strong> manual95/98
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Ultrasonic milk analyzerSwitching A
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Ultrasonic milk analyzerPARTS AND A
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Ultrasonic milk analyzer1. FUNCTION
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Ultrasonic milk analyzer2.2. Measur
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Ultrasonic milk analyzerfig. 2 Back
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Ultrasonic milk analyzerFig. 4Perip
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Ultrasonic milk analyzer3. QUALIFIC
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Ultrasonic milk analyzerThe analyze
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Ultrasonic milk analyzer4. CLEANING
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Ultrasonic milk analyzerFill in the
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Ultrasonic milk analyzer5. POSSIBLE
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Ultrasonic milk analyzer6. MAKING C
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Ultrasonic milk analyzer6.3.2. Prep
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Ultrasonic milk analyzerMilkanalyze
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Ultrasonic milk analyzerCalibration
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Ultrasonic milk analyzerCal 1 Samp
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Ultrasonic milk analyzer7. STARTING
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Ultrasonic milk analyzer7.2.3. Sett
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Ultrasonic milk analyzerAfter choos
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Ultrasonic milk analyzerLarge Resul
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Page 47 and 48: Ultrasonic milk analyzer8. ADDITION
Page 50 and 51: Ultrasonic milk analyzerAPPENDICESA
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Page 62 and 63: Ultrasonic milk analyzerAPPENDIX 3
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Page 78 and 79: Ultrasonic milk analyzerAPPENDIX 7
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Page 98: Ultrasonic milk analyzerGUARANTEE C
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