Equipment for crop protection. Knapsack sprayers - Test methods Ingestion-build-103253 Decapping/unscrewing machines

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Equipment for crop protection. Knapsack sprayers - Test methods Ingestion-build-103253 Decapping/unscrewing machines1 Scope This part of ISO 19932 specifies test methods for the verification of requirements of ISO 19932 1 for knapsack sprayers carried on the back or shoulder of the operator for use with plant protection products. It is applicable to lever operated knapsack sprayers, knapsack compression sprayers and knapsack sprayers driven by an engine or electric motor using hydraulic pressure atomization of the spray liquid, with a nominal volume of more than 3