Analyte    Normal levels    Toxic Levels    Fatality Levels   
 Chlordiazepoxide Lactam  0.5-0.74mg/L  1mg/L  2.7mg/L
 Chlordiazepoxide Lactam (Liver)  No data available  No data available  No data available
 Chloride  98-109mmol/L  No data available  No data available
 Chlormethiazole  0.3-5.4mg/L  7-36mg/L  10-214mg/L
 Chloroquine  0.02-0.2mg/L  0.6-1mg/L  >3mg/L
 Chloroquine (Liver)  4.3-58mg/Kg  No data available  150-900mg/Kg
 Chlorpheniramine  0.01-0.017mg/L  20-30mg/L  1.1mg/L (case report)
 Chlorpheniramine (Liver)  No data available  No data available  6.6mg/kg
 Chlorpromazine  0.01-0.026mg/L  0.5-2mg/L  >2.0mg/L
 Chlorpromazine  10-26ng/mL  500-2000ng/mL  >2000ng/mL
 Chlorpromazine (Liver)  <10mg/Kg  No data available  54-2110mg/Kg
 Chlorprothixene  0.03-0.3mg/L  0.4-0.7mg/L  >0.8mg/L
 Citalopram  0.02 - 0.2 mg/L  No data available  >0.5mg/L
 Citalopram (Liver)  1.0-5.7mg/Kg  No data available  11-12mg/Kg
 Citalopram (Vitreous Humour)  0.1-0.2mg/L  No data available  0.3mg/L
 Clobazam (Female subjects)  0.16-0.32mg/L  >5mg/L  No data available
 Clobazam (Males)  0.12-0.41mg/L  >5mg/L  No data available
 Clomipramine  0.02-0.25mg/L  No data available  No data available

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