AS 2300.2.9-2008

1-AS 2300.2.9-2008 METHOD OF CHEMICAL AND PHYSICAL TESTING FOR DAIRYING INDUSTRY - LIQUID MILKS-DETERMINATION OF PHOSPHORUS
1-PREFACE
1-FOREWORD
2-METHOD
2-1 SCOPE
2-2 APPLICATION
2-3 PRINCIPLE
2-4 REFERENCED DOCUMENTS
2-5 REAGENTS
3-6 APPARATUS
3-7 PREPARATION OF TEST SAMPLE
3-8 PREPARATION OF STANDARD CURVE
3-9 TEST PROCEDURE
3-9.1 Blank test
3-9.2 Dry ashing and ash dissolution
4-9.3 Colorimetric determination of phosphorus
4-10 CALCULATION
4-11 ACCURACY AND UNCERTAINTY MEASUREMENT
5-12 REPORT