Sample Reqs

A (Frozen) [15]


4 hrs

Special instructions

[15] Ammonia. Sample: EDTA plasma only. Full tubes and tightly stoppered. On ice, centrifuged and analysed 20-30 mins post venepuncture (or plasma can be frozen). If haemolysed gives falsely high results. Patient: Fasting. Avoid smoking.

More details

See the Sample Requirements page for an explanation of the sample requirements code listed above.

See the Special Instructions Legend page for a full list of special instructions.

Last-updated: 28/02/2020


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