ROM Plus ES should be stored in a dry place at 4° to 24°C (40° to 75°F). DO NOT FREEZE.
When stored in the foil pouch at the recommended temperature, the test is stable until the expiration date. Use ROM Plus ES within six (6) hours after opening foil pouch. Use ROM Plus ES within six (6) hours of collecting the vaginal swab sample and placing it into the buffer vial.
The lyophilized positive and negative controls can be stored in a dry place at room temperature until the expiration date. No refrigeration is required.