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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.