Analyte    Normal levels    Toxic Levels    Fatality Levels   
 EDDP  0.005-0.3mg/L  No data available  0-0.4mg/L
 Fentanyl  0.001-0.002mg/L  0.002-0.02mg/L  0.003-0.028mg/L
 Morphine (Vitreous Humour)  No data available  No data available  0.006-0.195mg/L
 EDDP (Liver)  No data available  No data available  0.02-2.7mg/Kg
 Methadone (Liver)  No data available  No data available  0.05-49.5mg/Kg
 Morphine  0.01-0.12mg/L  0.15-0.5mg/L  0.05-4mg/L
 Triazolam  0.002-0.02mg/L  0.04mg/L  0.062-0.09mg/L
 Morphine (Muscle)  No data available  No data available  0.1-2.0mg/Kg
 Cocaine (Liver)  No data avaliable  No data avaliable  0.1-20mg/kg
 Norbuprenorphine  0.31ng/mL  No data available  0.2-13ng/mL
 Lorazepam  0.05 - 0.24mg/L  0.3 - 0.6mg/L  0.28-1mg/L
 Citalopram (Vitreous Humour)  0.1-0.2mg/L  No data available  0.3mg/L
 MDMA  0.1-0.35mg/L  0.35-0.5mg/L  0.4-0.8mg/L
 Methadone  0.075-1.1mg/L  0.2-2mg/L  0.4-1.8mg/L
 Morphine (Liver)  No data avaliable  No data avaliable  0.4-18mg/Kg
 Zopiclone  0.01-0.05mg/L  >0.15mg/L  0.4-3.9mg/L
 Bupropion  0.025-0.1mg/L  0.17mg/L  0.45mg/L
 Trifluoperazine  0.001-0.05mg/L  0.1-0.2mg/L  0.4mg/L

The Forensic Toxicology Service is pleased to supply the following analyte references ranges

These results are collated from a number of references. However, we cannot assume responsibility for the contents of these ranges and they are provided solely as a general reference resource
Bioanalytics and Forensic Toxicology