Lorazepam

Alphabetical Test listing

Lorazepam-309

  
Lorazepam
  
309
  
80154.5
  
LOR
  
Ativan
  

Therapeutic drug management

  
Serum
  
  
2.0 mL
  
0.5 mL
  
  1. Allow sample to clot
  2. Spin within two (2) hours of sample collection
  3. Transfer serum to a Serum/plasma transfer vial/tube (MedTox), labelled as serum
  
  
Heparin plasma
  

Dk green heparin (Li or Na), no gel

 

  

Immediately following collection, mix sample thoroughly by gently inverting 5 - 10 times, to prevent clotting

  
  1. Spin within two (2) hours of sample collection
  2. Transfer plasma to a Serum/plasma transfer vial/tube (MedTox), labelled as the appropriate plasma type
  

Refrigerated (preferred)

Ambient - 3 days

Frozen (OK)

  

Gel-barrier tubes are not recommended

  
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
  
12/28/2023
  
12/28/2023