Stability of urine before freezing or acidification: 48 hours after the start of collection
Stability of refrigerated frozen or acidified urine: 2 weeks
Supports 3 freeze-thaw cycles
4 days
Stability of urine before freezing or acidification: 48 hours after the start of collection
Stability of refrigerated frozen or acidified urine: 2 weeks
Supports 3 freeze-thaw cycles
LCMS/MS