1.1 This standard (Part I) prescribes the material, performance and other requirements of power-operated knapsack type pneumatic sprayer for spraying the pesticides in liquid form and convertible into duster for dusting the pesticides in powder form.
1.1.1 The sprayer of this type is popularly known as mist blower.
IS 7593 Pt.1-1975 history
1975IS 7593 Pt.1-1975 Specifications for electric pneumatic sprayers cum dust collectors Part Ⅰ Backpack type