1.1 ,These test methods cover the determination of total Kjeldahl nitrogen. Section 24 on Quality Control pertains to these test methods. The following test methods are included:
| , | Sections |
| ,Test Method A—,Manual Digestion/Distillation | 8 –, 14 |
| ,Test Method B—,Semiautomated Colorimetric Bertholt | 15 –, 23 |