Pathology Handbook

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Laboratory:

Clinical Biochemistry

Test Code:

Specimen Types:

Serum
Plasma

Container Types:

SST
Lithium Heparin (with Gel)

Transport Instructions between Sites and/or Laboratories:

Room Temperature

Additional Notes:

Reference Interval (Adult):

95—110 mmol/L

Source:

RCPA/AACB Harmonised Reference Intervals from 13/7/2015.

Age Related Reference Intervals:

< 1 wk 98 - 115 mmol/L

1 wk - < 18 yrs 97 - 110 mmol/L