Validity Control Level 4

Product #17013

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Analyte Gravimetrically Weighted Value Units Reconstituted
Stability (Days)
Chromium VI n/a µg/mL n/a
Creatinine 21 - 25 mg/dL n/a
Nitrites n/a µg/mL n/a
Oxidants n/a µg/mL n/a
pH 4.5 - 5.0 n/a
Specific Gravity 1.0040 - 1.0180 n/a

Product Contains: Chromium VI, Creatinine, Nitrites, Oxidants, pH, Specific Gravity

Matrix Adulterant
Unit Size 1x25mL
Form Liquid
Shelf Life 24 months
Stability n/a
Storage Store liquid control material at 2-8ºC (35-46ºF).


A validity control, which contains common adulterants, is utilized in drugs of abuse (DOA) testing to confirm a laboratory's DOA analytical systems are performing accurately and can identify adulterated urine specimens.


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