Pseudonyms

OSM, specific Gravity

Collection Requirements

4.5 ml Lithium Heparin or 8.5 ml Serum

Tube Colour

Light Green, Gold

Test image(s)

Requires own tube?

No

Department

Biochemistry

Reference Interval

280 - 300 mmol/kg

Availability

Daily

Fee

Medicare Rebatable Item No. 66563

Test code: OSM

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