Perritt Laboratories is an independent cGMP laboratory providing testing and consulting services for pharmaceutical and consumer product companies. Founded in 1973, the Company internationally accredited to perform microbiological and child-resistant packaging testing. Microbiological testing detects product contamination (bioburden, MLT), develops & validates test methods, evaluates preservative efficacy (AET), monitors controlled environments (air & surfaces), and tests purified water systems (Conductivity, Bacterial Endotoxins, micro and TOC).