Content Handbook Q

Outline of method

The discharge rate of a trigger dispenser is determined by measuring the weight loss of the trigger dispenser, caused by a defined number of trigger strokes. The discharge rate is calculated by dividing the weight loss by the number of trigger strokes.

 
Scope

This method is intended for measuring the discharge rate of trigger dispenser.

During spraying process, the behaviour of the spray nozzle and spray head is observed visually.