ACS / Reagent Chemicals and Semiconductor Process Chemicals Chemicals and Chemical Blends Puritan Products, an ISO-9001 certified chemical manufacturer, currently supplies high quality specialty chemicals and chemical blends in various batch sizes and concentrations to laboratories, industry and semiconductor companies. If you can’t find the product you are looking for, let our technical resources help you get the product, solution or blend that you need. Call or go to our website at www.puritanproducts.com.