High velocity impinger used in the determination of dust concentration in air or other non-condensable gases, as per EPA Method 5. With 45/50 joints on both bottle and stopper. Stoppers are available with either 18/9 or 28/15 ball joints or plain tubulations. Nozzle is available with or without impinging plate. The bottle capacity is 500ml. Graduated bottle is available.

Item Number	Item Description	PQ
CG-1822-09	Stopper Only, Impinger, Greenberg-Smith, 28/15 Tip	EACH
CG-1822-13	Bottle Only, Impinger, Greenberg-Smith, Graduated, 45/50	EACH