COA
ITEM |
FAO specification |
RESULT |
Appearance |
A fine powder free from extraneous materials and hard lumps |
Offwhite powder |
Content of A.I.,% |
78-84 |
80 |
Wet sieve test pass through 75μm % |
Not less than 98% of the product shall pass through a 75µm test sieve |
99 |
Suspensibility |
A minimum of 60% of the simazine content shall be in suspension after 30 min in CIPAC Standard Water A when determined on the product as received, and in CIPAC Standard Water C after the Heat stability test |
90 |
Wettability min. |
Shall be completely wetted in not more than 1.5 min., without swirling |
1 min. |
Persistent foam |
Maximum: 25 ml of foam after 1 min. |
25 |
Stability at 54±2℃ |
After storage at 54±2℃ for 14 days, the product shall continue to comply with the content of A.I., the wet sieve test and wettability. |
Qualified |
Application
Host |
Pest |
Dose |
Method |
Maize |
Annual weeds |
1405-1875g/ha. |
Soil spray |
Tea plantation |
Annual weeds |
700-1170g/ha. |
Soil spray |
Note: Information above comes from pesticide registration in China.
Caution:Residuallife of simazine is pretty long.It may cause phytotoxicity to potatoes and melon crops.