Influenza A H2N2 (A/Guiyang/1/1957) Hemagglutinin/HA Insect Cell Lysate (WB positive control)

Store at 4 degree C for up to twelve months from date of receipt. After re-dissolution, aliquot and store at -80 degree C for up to twelve months. Avoid repeated freeze-thaw cycles.<br>Samples are stable for up to twelve months from date of receipt.