This preparation of Prostate Specific Antigen (PSA) is purified from human seminal fluid and is provided as a powder, lyophilized from 50 mM Ammonium Bicarbonate. Purity is ≥99% by SDS-PAGE.
Reconstitution: Conditions of reconstitution may vary based on your system, but we recommend using the following buffer: 10 mM Tris, 0.1% Sodium Azide (optional), pH 8.0.
NOTE: To maintain product integrity, we recommend using a recently calibrated pH meter to assure accurate pH determination.
Companion Product: CEA & PSA Dilution Buffer (Cat. No. B1012) For the safe reconstitution of PSA.
As a PRIMARY MANUFACTURER, Scripps is able to offer research-scale quantities of high quality antigens and antibodies, as presented on this website, yet also large, manufacturing-scale quantities. Materials are produced, packaged, and shipped from our facility in San Diego, California.