Tetrahydrozoline, Blood Test (4350B)

Tetrahydrozoline, Blood Test (4350B)

Analysis Code 4350B 
Test Name Tetrahydrozoline, Blood 
Test Includes Tetrahydrozoline 
Compound Synonym(s) Murine Tears Plus®; Tetryzoline; Tyzine®; Visine® 
Purpose Forensic Analysis; This test is New York State approved. 
Category Occular Vasoconstrictor 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 1 mL Blood 
Transport Temperature Refrigerated 
Specimen Container Gray top tube (Sodium Fluoride / Potassium Oxalate) 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 24 month(s) 
*Rejection Criteria None 
Day(s) Test Set-up / TAT [LC-MS/MS] Tuesday 2nd Shift / 3 days 
Suggested CPT Code 80375 
**Minimum Volume 0.45 mL 
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You are viewing Tetrahydrozoline, Blood Test (4350B)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.

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Price: $297.00