Measures copper levels in a random urine sample for a rapid assessment of copper status.

Assesses free cortisol over 24 hours to evaluate adrenal function and stress response.

Measures inhibin B levels to assess ovarian reserve and spermatogenesis.

Detects acetylcholine receptor antibodies to support the diagnosis of myasthenia gravis.

Evaluates acid phosphatase activity, useful in the diagnosis of prostate disorders.

Measures angiotensin-converting enzyme levels to assist in the diagnosis of sarcoidosis and granulomatous diseases.

Determines lead excretion over 24 hours to evaluate chronic lead exposure and toxicity.

Measures blood lead levels to assess exposure and risk of lead poisoning.