Test Details Laboratory Sendout Section Special Testing Specimen Requirements Normal Volume ROBG: 0.5 mL; MUMPG: 0.5 mL; RUBG: 0.5 mL; VZVG: 0.5 mL serum Minimum Volume ROBG: 0.2 mL; MUMPG: 0.2 mL; RUBG 0.25 mL; VZVG: 0.3 mL serum