Roche COBAS enzymatic colorimetric HK gen 3 ID/MS traceable
Rejection Criteria
Repeated freeze/thaw cycles
Reference Range(s)
4.0-12.0 UG/ML
Specimen Requirements
Preferred Specimen
Plain Red Top Tube
Minimum Volume
0.5 mL Serum
Sample Stability
2 days room temperature 1 week refrigerated 1 month frozen
Transport Temperature
Refrigerated
Collection Instructions
Allow sample to clot in an upright position for at least 60 minutes, then centrifuge sample and transfer serum to a plastic transport tube within 2 hours of collection. Clearly label tube as serum from a plain red top tube. Refrigerate. Note: recommend predose/trough testing after a steady state.