Vendors The Venders and associated products listed below have been used by the author and found to be excellent.  Many other vendors may exist for various products, but have not been used and their service and product quality are unknown.
Bostick & Sullivan PO Box 16639 Santa Fe, NM 87506 505-474-0890 fax 505-474-2857 B&S Product Index orderinfo@earthlink.net     (to order) richsul@roadrunner.com   (for tech info)	Ferric Oxalate powder Chemistry for alt processes Paper (Crane's)
Calumet 890 Supreme Drive Bensenville, IL  60106 1-800-225-8638	Darkroom Equipment Camera Equipment Film & Film Chemistry
Charrette Charrette Corporate Office 31 Olympia Avenue  Woburn, MA 01801  Phone: 781-935-6000	Paper (Bienfang, Art papers, others)
Eastman Kodak Company Rochester, NY 14650 Film (800) 242-2424 Typically one will have to deal with a local distributor of Kodak products.	Film & Film Chemistry
Edmond Scientific New Jersey info@edsci.com	Ohaus Cent-o-gram Balance Scale Lab Equipment
Engelhard Corporation Specialty Chemicals Division Catalyst Catalog Sales 554 Engelhard Drive Seneca, SC 29678 (800) 336-8559	Precious Metal Salts
General Electric Company GE Lighting Headquarters Nela Park, Cleveland Ohio 44112 (216) 266-2121 (800) 626-2000  (Consumer Products Info) Typically one will have to deal with a local distributor of GE products.	UV Lamps, ballast, sockets
Hanna Instruments USA - CORPORATE  Hanna Instruments, Inc. 584 Park East Drive Woonsocket, RI 02895, USA Tel: (401) 765-7500 Fax: (401) 765-7575	pH Meters Thermometers Pocket Chemistry Instruments Precision Chemistry Instruments
Lab Safety Supply Inc. PO BOX 1368 Janesville, WI  53547-1368 1-800-356-0783  (to order) fax 1-800-543-9910  (to order) 1-800-356-2501  (technical support) techsvc@labsafety.com  (tech. support)	Lab Equipment Safety Equipment Instrumentation Glassware
Light Impressions PO Box 22708 Rochester, NY  14692-2708 1-800-828-6216	Archival Supplies Mats Film & Print Storage
Mallinckrodt Laboratory Chemicals J.T. Baker Mallinckrodt Baker, Inc. 222 Red School Lane Phillipsburg, NJ 08865 1-800-354-2050  (customer service) 1-800-669-8230  (technical service) Typically one will have to deal with a local distributor of Mallinckrodt or Baker products.	Chemicals (except precious metal salts)
Sprint Systems of Photography 100 Dexter Street Pawtucket, RI 02860 (401) 728-0913 fax 401-728-0914	Print Brightening Convertor Film Chemistry
Stylecrest Fabrics Ltd. 215 West 39th Street New York, NY 10018 (212)354-0123 Fax: (212)921-7679	Fabric
Zone VI Studios Inc. 36 Chickering Drive Brattleboro, VT 05301 (802) 257-5161 Part of Calumet (see above)	Compensating Developing Timer

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