Specific to Staphylococcus aureus Entertoxin B. Minimal cross-reactivity with staphylococcal enterotoxins A, C through E, ET, TSST and alpha hemolysin.

Store lyophilized product at 2-8°C. After reconstitution, aliquot and store at -80 °C. If aliquoted for long term storage, fill volume should be equal to or greater than 50% of the nominal fill volume of the vial used. Avoid repeated freeze/thaw cycles.