Human IgA Lambda-HRP

The purified (UNLB) IgA is provided at a concentration of 0.5 mg/mL in 1.0 mL of 100 mM borate buffered saline, pH 8.2. No preservatives or amine-containing buffer salts added. The human IgG solution has been centrifuged and passed through a 0.22 u filter, and is free of any visible precipitate. The product should be stored at 2-8 °C and is stable for the period shown on the label if stored as directed. <br>The alkaline phosphatase (AP) conjugate is supplied as 1.0 mL of stock solution in 50mM Tris/1mM MgCl2/50% Glycerol, pH 8.0, containing 0.1% NaN3 as preservative. Store at 2-8 °C or long-term at -20 °C. <br>The horseradish peroxidase (HRP) conjugate is supplied as 1.0 mL of stock solution in 50% glycerol/50% PBS, pH 7.4. No preservative added. Store at 2-8 °C or long-term at -20 °C.