http://rapidtest.com/index.php?i=Cancer-ELISA-kits&id=32&cat=9<br /><br />Cancer ELISA kits: Beta 2 Microglobulin ELISA kit<br /><br />ELISA kits and rapid test manufacturer - ElLISA assays supplier: Diagnostic Automation/Cortez Diagnostics, Inc., Tel: 818-591 3030- USA.
