1, powder, wettable powder should be loose powder, no clumps. If the product color is not uniform, there is agglomeration or there are more large particles, you can not buy.
2. The emulsifiable concentrate should be a homogeneous liquid with no precipitation or suspended matter. If delamination, turbidity, precipitation, etc. occur, the quality of the product may be problematic.
3. Suspending agent and suspoemulsion should be a flowable suspension without agglomeration. For long-term storage, there may be a small amount of stratification, which should be restored to its original state after shaking. Otherwise, there is a problem with the quality.
4. If the tablet for fumigation is in powder form, it indicates that it has failed.
5. The liquid should be a homogeneous liquid with no precipitation or suspended matter.
6, the granules should be uniform in thickness and should not contain more powder.
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