We are an ISO9001 Certified manufacturer of enzymes and biochemicals for life science research, primary and stem cell isolation, bioprocessing, biopharma, diagnostics and biotechnology applications. Backed by over 75 years of expertise, we maintain a comprehensive technical library of life science enzyme resources including reference manuals and extensive citations in respected peer-review journals across the globe. Welcome to our line of high-quality ISO9001 Certified purified enzymes, proteins, nucleic acids and cell isolation kits that meet industry standards for biomedical research, larger scale bulk bioprocessing, biopharma, biotech, diagnostic and OEM applications. Worthington technical support and customer service staff are available to assist you in obtaining the best products for your specific research requirements.