Diagnostic Lab Tests

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We have more than 100 Riordan Diagnostic Lab Tests, profiles and panels to meet your specific testing needs.

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Pyrroles

  • Pyrroles, Urine (Pyrroluria, Kryptopyrrole, Mauve Factor)

    A urine test for diagnosis and monitoring severe physiological or psychological stress. Pyrroles appear in the urine of patients undergoing severe physiological or psychological stress. The presence of urinary pyrroles (mauve factor) was first reported in patients with LSD psychosis. Later, ...
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  • Pyrroles, Urine (3 collections) (Pyrroluria, Kryptopyrrole, Mauve Factor)

    A urine test for diagnosis and monitoring severe physiological or psychological stress. Pyrroles appear in the urine of patients undergoing severe physiological or psychological stress. The presence of urinary pyrroles (mauve factor) was first reported in patients with LSD psychosis. Later, ...
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