Vanadium, Urine

CPT: 82570; 83018
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Test Details

Use

Evaluate exposure to vanadium

Methodology

Inductively coupled plasma/mass spectrometry (ICP/MS); spectrophotometry (SPEC)

Reference Interval

Unexposed population: <1.0 ng/mL

Exposed: Biological exposure index (BEI): 50 µg/g creatinine (end of shift)

Specimen Requirements

Specimen

Urine (random)

Volume

10 mL

Minimum Volume

1 mL

Container

Metal-free plastic urine container or metal-free transport tube

Collection

Use metal-free or acid washed containers for collection; transfer an aliquot of urine to a metal-free transfer tube

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

Causes for Rejection

Use of non−metal-free collection containers or tubes

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