Human Carbohydrate Antigen 19-9 (CA19-9) ELISA Kit

For unopened kits: All the reagents should be kept at 4 °C upon receipt.<br>For opened kits: Once the kit is opened, the remaining reagents still need to be stored according to the above storage conditions. In addition, return the unused wells to the foil pouch containing the desiccant pack and reseal along entire edge of zip-seal.