TESTOSTERONE FREE, SERUM

Sample Modification (National Only)

Test code: 411

Nemonic code: PTESL

Effective update from 06/02/2023

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Sample: Frozen Serum Stability: Refrigerated: 24 hours Frozen: 1 month	Sample: Refrigerated Serum Stability: Refrigerated: 72 hours Frozen: 3 months

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