General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 17677-1999
Scope
This standard specifies the degree of influence of the installation of the anti-drip device on the spray volume of the nozzle and the measurement methods for the opening pressure and closing pressure of the anti-drip device. This standard applies to the anti-drip device of the nozzle of the agricultural sprayer except the hand-held or manual sprayer.
GB/T 17677-1999 history
1999GB/T 17677-1999 Equipment for crop protection Antidrip devices Determination of performance