Specification for 2,4-D 72% SL | |
Items | Standards |
Appearance | Brown transparent liquid free from visible extraneous material. |
Content of a.i. | ≥720g/L |
Free phenol | ≤0.3% |
pH | 7.0~9.0 |
Persistent foam(1 min) | ≤60ml; |
Solution stability(as 5% aqueous solution) | No color change; |
Sediment maxium: trace; | |
Solid particles: pass throug 45μm sieve. | |
Stability at 0ºC | The volume of solid and/or liquid which separates shall not be more than 0.3 ml. |