• Macroglobulin(alpha-2-Macroglobulin) in urine

  • Magnesium in serum

  • Magnesium in urine

  • MAK (Anti-Thyreoid.-Peroxidase)

  • Malondialdehyde, MDA

  • Mebendazole

  • Melperone

  • Mercury (Hg) in blood

  • Mercury (Hg) in salvia

  • Mercury (Hg) in urine

  • Metanephrine in plasma

  • Metanephrine in urine

  • Methemoglobin

  • Methylhistamine, N-Methylhistamine

  • Methylmalonic acid, MMA

  • MI-2 Ab.

  • myeloperoxidase (MPO, p-ANCA)