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Test Code Osmolality, Serum Osmolality, Serum

Abbrev

SOSMO

Storage Temperature

R (2-8ºC)

ASTM/HL7/SDF 1

SQ=SOSMS

EPIC=LAB107

Instrument/Location

Chemistry

Specimen Requirements

Serum or Plasma (Li Heparin)

Specimen Transport Temperature

Spun tube/Refrigerated

Reference Values

280-300 mOsm/kg

Specimen stability/Retention time

7 days refrigerated