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Validity Screen

Order Name Validity Screen
Result Name General Oxidants pH Specific Gravity Creatinine
Reference Range <200 3 – 10.9 1.003 – 1.035 >=20
Units ng/mL n/a n/a mg/dL
Methodology Colorimetry Colorimetry Colorimetry Colorimetry
Drug Class Validity
Collection Volume 2 mL
Minimum Volume 1 mL
Specimen Collection Instructions Random | 24 Hour Clean Urine Collection
Specimen Stability Room Temperature: 7 Days
Refrigerated: 14 Days
Testing Days/TAT Monday – Friday / 24 hours