The purified antibody (UNLB) is supplied as 0.1 mg purified immunoglobulin in 0.2 mL of 100 mM borate buffered saline, pH 8.2. No preservatives or amine-containing buffer salts added. Store at 2- 8 degree C. The Sepharose 4B (SEPH) conjugate is supplied as 50 tests in 2 mL of 100 mM borate buffered saline, pH 8.2. No preservatives or amine-containing buffer salts added. Store at 2-8 degree C. Shake well before use. Reagents are stable for the period shown on the label if stored as directed.