Alfa Aesar, a Johnson Matthey Company, is a leading manufacturer and supplier of research chemicals, including Lancaster Synthesis and Avocado Organics brand products. In addition to high purity inorganics, metals and reagents, we carry thousands of unique building blocks, screening compounds and catalysts. Our production teams and facilities are set up to handle specials and custom synthesis projects. Virtually all products listed in the Alfa Aesar catalog are available from stock, many thousands of which are stocked in semi-bulk and bulk quantities for immediate shipment.

| Address: | 26 Parkridge Road, Ward Hill, Massachusetts (MA), 01835, USA |
| Tel: | 888-343-8025 |
| Fax: | 978-521-6350 |
| Web: | www.alfa.com |