pH (Urine)

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Testing Laboratories

Waitematā | Northshore Hospital
Waitematā | Waitakere Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

UPH, UR24

Test Code (Numeric Code)

0274

Laboratory Handling

Transport

Prompt deliver to the laboratory is required (ideally within 6 hours from time of micturition). If that cannot be achieved, refrigeration to 4'C before and during transport is recommended. For 24hr urine collect, it should be delivered to the laboratory within 6 hours from end of the 24hr urine collection.

Laboratory

Photocopy the form. Spinning of urine is not required. Biochem will do Dipstick

Sample Stability

24 hours

Synonyms

Urinary pH

Turnaround Time

2 hours

Specimen Type

  • Urine

Specimen Requirements

Tube/Container Type:

Preferred
  • BD Urine Tube (no additive)
Acceptable
  • 24hr Urine Container
  • Specimen Container
Preferred Sample Volume (ml)

4

Minimum Sample Volume (ml)

1

No of Samples Required

1

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • BD Urine Tube (no additive)
Acceptable
  • Specimen Container
Minimum Sample Volume (ml)

0.4

Pre-testing Requirements

Random or 24 hour urine collect (not in Acid bottle. Thymol is acceptable)

Last updated: 17/06/2026