Requirements for Dispersibility Durability of Pesticides in Vietnam

09:32, 11/07/2024

On October 05, 2018, the Ministry of Agriculture and Rural Development of Vietnam issued Circular 12/2018/TT-BNNPTNT specifying requirements for the dispersibility durability of pesticides.

Circular 12 stipulates that products, after being diluted with standard hard water D at 30°C ± 2°C, must comply with the regulations in the table below:

Criteria	Requirements
Initial dispersion	Completely
Dispersion after 0.5 hours sample dilution:
- Volume of cream/oil layer, no more than	2 ml
- Volume of residue layer, no more than	0.2 ml
Redispersion after 24 hours sample dilution	Completely
Final dispersion stability after 24.5 hours sample dilution
- Volume of cream/oil layer, no more than	2 ml
- Volume of residue layer, no more than	0.4 ml

See details in Circular 12/2018/TT-BNNPTNT effective from April 2, 2019.

-Thao Uyen-

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