Polysciences, Inc.
Warrington PA 18976-2590
800-523-2575
Flow Cytometry Standards Co.
POB 194344
San Juan PR 00919-4344
800-227-8143 FAX 809-758-3267
Spherotech, Inc.
1840 Industrial Dr. Suite 270
Libertyville IL 60048-9817
800-368-0822 or 708-680-8922
FAX 708-680-8927
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Eric Martz, Professor of Immunology emartz@microbio.umass.edu
Dept Microbiology Voice: 413-545-2325 FAX: 413-545-1578
Morrill IVN 203, Box 35720, Univ Massachusetts, Amherst MA 01003-5720
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