The following vendors are currently submitting samples of stains for certification.

Company Address
Abbey Color and Chemical 400 East Tioga St, Philadelphia, PA 19134, USA
Aldrich Chemical  Company, Quality Control Dept 6000 N. Teutonia Ave, Milwaukee, WI 53233, USA
Astral Diagnostics 1224 Forest Parkway, West Deptford, NJ 08066, USA
Dudley Chemical Corporation
125 Kenyon Drive, Lakewood, NJ 08701, USA
EMD Chemicals Inc. 480 Democrat Rd, Gibbstown, NJ 08027-1297, USA
Fisher Scientific, Chemical Division 1 Reagent Lane, Fair Lawn, NJ 07410, USA
Mallinckrodt Baker Inc. 222 Red School lane, Phillipsburg, NJ 08865
Polysciences Inc. 400 Valley Rd, Warrington, PA 18976, USA
Primurlyn Technologies Inc.
P.O. Box 197, Niagara University, NY 14109-1357, USA
Sigma Chemical Company 3500 DeKalb St, St Louis, MO 63118, USA


Last revised January 2011