The fluorescein (FITC) conjugate is supplied as 0.1 mg in 0.2 mL of PBS/NaN3. Store at 2-8 degree C. 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 degree C or long-term at -20 degree C.
