A pH check is utilized in drugs of abuse (DOA) screening to determine that an adulterant has not been added to change the specimen’s pH and interfere with the test’s accuracy. Also, water is a common adulterant which can be determined by measuring urine creative and specific gravity.
Product Contains: Creatinine, Specific Gravity, pH
Unit Size: 5x5mL
Shelf Life: 36 months
Storage: Store liquid control material at 2-8℃ (35-46℉).