| Grades | |||
| А | Аk | B | |
| Fraction of total ammonia mass, %, not less | 99,9 | 99,6 | 99,6 |
| Fraction of total nitrogen mass, %, not less | - | 82 | 82 |
| Fraction of total water mass (residue after vaporization), % | - | 0,2-0,4 | 0,2-0,4 |
| Fraction of total water mass (Fischer method), %, not more | 0,1 | - | - |
| Weight concentration of oil, mg/dm3, not more | 2 | 2 | 8 |
| Weight concentration of iron, mg/dm3, not more | 1 | 1 | 2 |
| Fraction of total mass of total chlorine, mln-1 (mg/kg), not more | - | 0,5 | - |
| Fraction of total mass of carbon oxide (IV), mln-1 (mg/kg), not more | - | 30±10 | - |
Less than 0.2% fraction of total water mass and its increasing to 0.2-0.4% at port plants is allowed for liquid ammonia of grade Ak transported in tank cars and of grade B.
Liquid ammonia is transported in special ammonia tank cars, tank trucks and steel containers.
1 year from the date of manufacturing