Lorazepam

Alphabetical Test listing

Lorazepam-309

  
Lorazepam
  
309
  
80154.5
  
LOR
  
Ativan
  

Therapeutic drug management

  
Serum
  
  
2.0 mL
  
0.5 mL
  

Trough levels are most reproducible

  

Spin and separate

  
  
Heparin plasma
  

Dk green heparin (Li or Na), no gel

 

  

Spin and separate

  

Refrigerated (preferred)

Ambient - 3 days

Frozen (OK)

  
MedTox Laboratories (64): R-MX
  
Daily
  
5 - 6 days
  

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

  

50.0 - 240.0 ng/mL

  
G0480
  
Yes
  
  
11/30/2001
  
03/10/2021
  
05/11/2020