Urine Sulphite


Sulphite oxidase deficiency due to either an isolated deficiency of the enzyme sulphite oxidase or its co-factor, molybdenum.

Also known as

Can be requested with urine Sulphocysteine

Request a test

To request this test please send sample with a request providing patient ID (three identifiers), specimen information, assay required, relevant clinical details and sender information. Before sending sample please read details on requesting and labelling by clicking on the link. Please also refer to any additional information provided for this test.

Additional information

Must arrive in lab within 30 minutes of collection and be frozen at �20�C.

Sending address

Chemical Pathology Reception
Level 1, Camelia Botnar Building
Great Ormond Street Hospital
Great Ormond Street

Laboratory service

Chemical Pathology

Sample requirements

2ml fresh random urine in a plain universal container.

Reference range

Not applicable

Turnaround time

2 days

Disease / group

Sulphite oxidase deficiency


Upon request

Call in advance?

Not required

Chemical Pathology

The Chemical Pathology Laboratory provides an extensive range of services covering both routine biochemistry and specialised analysis and interpretation.

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