Verstuif achtereenvolgens in drievoud de ijkoplossing (5.3.2), de monsteroplossing en de blanco-oplossing (5.3.1); spoel het instrument na elke verstuiving met gedistilleerd water.
Spray successively, in triplicate, the calibration solution (5.3.2), the sample solution and the blank solution (5.3.1), washing the instrument through with distilled water between each spraying.