Test Directory

Oxalate (urine)

Container for 24 Hour Timed Specimen (5 Litre)	Additive per Container Hydrochloric acid

Sterile Universal 20ml	Volume Range 5 mL Additive per Container None

Adult

0.04 - 0.49 mmol/24 h

Paediatric

1m: 0.06 – 0.28 mmol/mmol creatinine

1-6m: 0.06 – 0.27 mmol/mmol creatinine

7-12m: 0.05-0.23 mmol/mmol creatinine

1-2y: 0.04 – 0.18 mmol/mmol creatinine

2-3y: 0.03-0.14 mmol/mmol creatinine

3-4y: 0.02-0.13 mmol/mmol creatinine

4-5y: 0.02- 0.11 mmol/mmol creatinine

5-6y: 0.02-0.1 mmol/mmol creatinine

6-7y: 0.01-0.09 mmol/mmol creatinine

7-13y: 0.01-0.08 mmol/mmol creatinine

13-15y: 0.01-0.07 mmol/mmol creatinine

WGH

Crewe Road South
Edinburgh
EH4 2XU

Telephone (Biochemistry): 0131 537 1910/1

Urine aliquot suitable for paediatric investigation.

Patients are advised to refrain from taking excessive amounts of vitamin C or vitamin C rich foods for 48h prior to collection.

10 days