Founded in 1995, QA Supplies has thousands of competitively priced products designed to meet the needs of professionals who monitor, control, or evaluate environmental conditions to assure that the quality of fresh produce and other perishables, including meat, poultry, seafood, and dairy, will be maintained. With thermometers, water quality testers, air analyzers, insulated covers, etc., we supply anything you need to guarantee quality and freshness.