Parker Filtration, Finite Filter Division, filter accessories for compressed air and gas applications brochure. Information: 603/578-6500; fax, 603/578-6550.
Sierra Instruments, "Application Guide to Low-Glow Gas Mass Measurement and Control." Information: 800/866-0200; fax, 408/373-4402.
U.S. Filter, water treatment, management, and resource recovery capabilities brochure. Information: 760/341-8170; fax, 760/341-9368.
Van Air Systems, "How to Select a Compressed Air Dryer" booklet. Information: 814/774-2631; fax, 814/774-3482.