Calcium Creatinine Ratio, Random Urine - Saskatoon
Discipline
Biochemistry
Specimen Information
Specimen types accepted
- Random Urine
Specimen collection container
- Preferred Collection Container: Sterile Starplex or similar container
Required volume
- Optimal Volume: 4.5 mL
- Minimum Volume: 1.0 mL
(Submitting the minimum volume makes it impossible to repeat the test or perform confirmatory/reflex testing. In some situations, a minimum volume may require a second collection.)
Transport and stability
- 4 days at 2 – 8 ºC
Rejection criteria
- Specimens received where the proper collection protocols were not followed
- Pathology and Laboratory Medicine Acceptance and Rejection Criteria
Performance
Methodology
- Creatinine – enzymatic, colorimetric
- Calcium – colorimetric
Days/times performed
Availability |
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Testing Site |
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Maximum laboratory time
- Within 24 hours
Specimen retention time
- 3 days
Last Updated: October 8, 2024