Test Code OBGASTRIC Gastric Occult Blood
Specimen Requirements
Place gastric specimen into a wide mouth plastic container with a tight fitting lid and transport directly to the laboratory.
TRANSPORT TEMPERATURE
Testing should be performed immediately after receipt in the laboratory. If testing is to be delayed, hold the specimen at 2-8°C in the refrigerator for up to 5 days. Refrigeration will preserve hemoglobin but may alter pH.