This standard prescribes methods of test for the following manually-operated sprayer/pumps: a) Compression knapsack sprayers, non-pressure retaining type; b) Compression knapsack sprayers, pressure retaining type; c) Knapsack sprayers, piston type; d) Knapsack sprayers, diaphragm type; e) Foot sprayers; f) Rocker sprayer; g) Stirrup type sprayer; h) Atomizer type sprayer; and j) Charge pump.