Distinguishing between chylous and nonchylous effusions
Sterile container, no additive
Frozen (preferred) - 30 days
Refrigerated - 7 days
Ambient - 24 hours
Breast milk
Nasal secretions
Gastric secretions
Bronchoalveolar lavage (BAL or bronchial washings)
Colostomy/ostomy
Amniotic fluid
Feces
Saliva
Sputum
Urine
Spinal fluid
Synovial fluid
Vitreous fluid
Colorimetry/Spectrophotometry (SP)/Electrophoresis
An interpretive report will be provided