Adulterants Survey, Chain of Custody, Random, Urine
Use
Assesses possible adulteration of a urine specimen submitted for drug of abuse testing, including measurement of creatinine concentration for normalization and detection of common adulterants such as water, soap, bleach, vinegar, oxidants, and salt, ensuring valid results and protecting legal integrity via chain-of-custody documentation.
Special Instructions
Chain‑of‑custody kit (T282) is required, including specimen containers, seals, documentation; chain‑of‑custody request form is included in kit. If not ordered electronically, a Therapeutics Test Request (T831) must be completed and sent with the specimen.
Limitations
Specimen suitability is assessed upon receipt; submission of less than 1.5 mL may compromise ability to perform all necessary testing. All specimens are evaluated for suitability; insufficient or improper specimens may lead to rejection.
New York Approved
Methodology
Automated Analyzer (Clinical Chemistry)
Biomarkers
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
1.5 mL
Minimum Volume
1 mL
Container
Chain‑of‑custody kit (T282)
Collection Instructions
Collect a random specimen without preservative in the provided container, seal, and submit with associated documentation.
Causes for Rejection
Submitting less than 1.5 mL will compromise testing; all specimens evaluated for suitability.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 72 hours |
| Refrigerated | 14 days |
| Frozen | 14 days |