Copley Scientific has introduced the new TPKTM 2100 Critical Flow Controller, a highly automated unit for reproducible dry powder inhaler (DPI) testing.   Albuterol, a β2 agonist (bronchodilator), is used globally for the treatment of asthma and chronic obstructive pulmonary disease. Product specific USP monographs and FDA guidance support the development of important generic drugs but frequently call for the application of unique test equipment, associated with the original product developme...