Item | performance index | test method |
appearance | Colorless to light yellow transparent liquid | visual inspection |
pH value | 6.0-8.0 | GB/T 6920 |
Active substance content (%) | ≥44.0 | Q/RX 017 |
Ammonium salt content (%) | ≤2.0 | Q/RX 017 |
solubleness | It is soluble with water at any ratio | GB/T6324.1 |