R-410A (Puron®), Blood Test (3995B)

R-410A (Puron®), Blood Test (3995B)

Analysis Code 3995B 
Test Name R-410A (Puron®), Blood 
Test Includes Difluoromethane; Pentafluoroethane 
Compound Synonym(s) Freon 125; Freon 32; HFC-125; HFC-32; R-125; R-32 
Purpose Exposure Monitoring; This test is New York State approved. 
Category Refrigerant 
Method(s) Gas Chromatography/Mass Spectrometry
(GC/MS) 
Specimen Requirements 3 mL Blood 
Transport Temperature Refrigerated 
Specimen Container Gray top tube (Sodium Fluoride / Potassium Oxalate) 
Special Handling Ensure that container remains tightly sealed. 
Light Protection Required Not Required 
Stability Room Temperature: Not Stable
Refrigerated: 14 day(s)
Frozen (-20 °C): 30 day(s) 
*Rejection Criteria Received Room Temperature. 
Day(s) Test Set-up / TAT [GC/MS] Tuesday / 14 days 
Suggested CPT Code 84600 
**Minimum Volume 1.2 mL 
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You are viewing R-410A (Puron®), Blood Test (3995B)
*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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