How to identify the quality of pesticides?

Check the labels for pesticide product labels. Pay attention to the pesticide registration number, product standard number, production license number, and the scope of application for approval and registration of the pesticide on the label. In addition, the label should also indicate the active ingredient, content, product performance, toxicity, use method, production date, Validity period, precautions, manufacturer's name, address, zip code, etc. In the absence of any of the above, it is necessary to think twice in order to avoid buying counterfeit pesticides. In addition, pesticide products are identified according to the following criteria. First, powder, wettable powder should be loose powder, no lumps; Second, the emulsion should be homogeneous liquid, no precipitation and suspended solids; Third, the suspension should be a flowing suspension, no blocking. Long-term storage may have a small amount of stratification, but should be able to restore the original state after shaking gently; Fourth, granule products should be uniform in size, should not contain more powder; Five, fumigating tablets such as powder, indicating that Failure.

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