AOAC ERP Fertilizers - December 2017
| AOAC EXPERT REVIEW PANEL FOR FERTILIZERS - DECEMBER 2017 | 1 |
| I. ABOUT AOAC OFFICIAL METHODS OF ANALYSIS | 3 |
| TABLE OF CONTENTS | 5 |
| II. AGENDA – PHOSPHORUS AND POTASSIUM | 7 |
| III. AGENDA – TOTAL SULFUR | 9 |
| IV. AGENDA – SLOW AND CONTROLLED RELEASE | 8 |
| V. AOAC INTERNATIONAL VOLUNTEER CONFLICT OF INTEREST, STATEMENT OF POLICY | 13 |
| VI. AOAC INTERNATIONAL ANTITRUST POLICY STATEMENT AND GUIDELINES | 15 |
| VII. AOAC INTERNATIONAL POLICY ON THE USE OF THE ASSOCIATION NAME, INITIALS, IDENTIFYING | 19 |
| VIII. MEETING AND METHOD REVIEW INFORMATION | 23 |
| IX. AOAC EXPERT REVIEW PANEL ORIENTATION PRESENTATION | 25 |
| X. REVIEW OF METHODS FOR AOAC FIRST ACTION OFFICIAL METHODS STATUS: | 63 |
| A. OMAMAN-24: DETERMINATION OF TOTAL SULFUR IN FERTILIZERS BY HIGH TEMPERATURE COMBUSTION | 67 |
| 1) OMAMAN-24 A: Collaborative Study Manuscript(Revised) | 67 |
| 2) OMAMAN-24 B: Summary of Comments from vote on February 3, 2017 | 73 |
| 3) OMAMAN-24 C: Article: Determination of Total Sulfur in Fertilizers by High | 79 |
| 4) OMAMAN-24 D: AOAC Expert Review Panel Report (September, 2015) | 85 |
| XI. REVIEW OF METHODS FOR AOAC FINAL ACTION OFFICIAL METHODS STATUS: | 93 |
| A. AOAC OFFICIAL METHOD 2015.18 PHOSPHORUS AND POTASSIUM IN COMMERCIAL INORGANIC FERTILIZERS INDUCTIVELY COUPLED PLASMA–OPTICAL EMISSION SPECTROMETRY, FIRST ACTION 2015 | 93 |
| 1) OMA 2015.18 A: Method | 93 |
| 2) OMA 2015.18 B: Article: Determination of Phosphorus and Potassium in Commercial | 101 |
| 3) OMA 2015.18 C: AOAC Expert Review Panel Report (September, 2015) | 85 |
| B. AOAC OFFICIAL METHOD 2015.15 NITROGEN, PHOSPHORUS, AND POTASSIUM RELEASE RATES OF SLOW-AND CONTROLLED-RELEASE FERTILIZERS, FIRST ACTION 2015 | 109 |
| 1) OMA 2015.15 A: Method | 109 |
| 2) OMA 2015.15 B: Article: Determination of Nitrogen, Phosphorus, and Potassium | 115 |
| 3) OMA 2015.18 C: AOAC Expert Review Panel Report (September, 2015) | 85 |
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