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Evaluate thiocyanate toxicity, nitroprusside poisoning
Normal: Negative; Therapeutic: 0.6-2.9 mg/dL (103-499 uMol/L); Toxic: greater than 3.5 mg/dL (greater than 602 uMol/L), Critical: greater than 10.0 mg/dL (greater than 1720 uMol/L)
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.