Description
This standard specifies the Perchloric acid method for the determination of potassium in fertilizers.
TABLE OF CONTENTS
| Content | Page |
| 1 Scope | 1 |
| 2 Principle | 1 |
| 3 Reagents | 1 |
| 4 Apparatus | 1 |
| 5 Procedure | 2 |
| 6 Determination | 3 |
| 7 Calculation | 3 |
| 8 Test report | 3 |