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Serotonin, Plasma Method Change

Updated: Jul 25, 2022

Effective October 22, the method for Serotonin, Plasma will change from ELISA to LC-MS/MS. The reference range and TAT for the assay will change. The changes are summarized below:


TAT 20 Days 10 Days

RI 78-1160 nmol/L <1183 nmol/L

There will be no change to the price, specimen handling and collection, or interface codes.

If you have any questions don't hesitate to contact:

Jeffery Cuneo

LRC Coordinator

905-521-2100 x46102


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