ASTM D1426-15
- Standard Test Methods for Ammonia Nitrogen In Water
- standard by ASTM International, 03/15/2015
- Category: ASTM
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1.1 These test methods cover the determination of ammonia nitrogen, exclusive of organic nitrogen, in water. Two test methods are included as follows:
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| Sections |
| Test Method A-Direct Nesslerization | 7 - 16 |
| Test Method B-Ion Selective Electrode | 17 - 24 |
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