Lieberman, A Microprocessor controlled particle counter system. [electronic resource] - Journal of parenteral science and technology : a publication of the Parenteral Drug Association - 133-8 p. digital Publication Type: Journal Article ISSN: 0279-7976 Subjects--Topical Terms: CalibrationEquipment DesignHumansMicrocomputersParticle SizeReference StandardsSubmitochondrial Particles