Description
This standard specifies the nitron gravimetric method of the determination of the nitrogen content of fertilizers.
TABLE OF CONTENTS
| Content | Page |
| 1 Scope | 1 |
| 2 Normative references | 1 |
| 3 Principle | 1 |
| 4 Reaction | 1 |
| 5 Reagents | 1 |
| 6 Apparatus | 2 |
| 7 Procedure | 2 |
| 8 Expression of results | 3 |
| 9 Precision | 4 |
| 10 Test report | 4 |