Back to Test Catalogue

Barbiturates and Sedatives Screen, Serum/Plasma

Test ID: DS11

Test

Method

GC-FID and HPLC

Method Description

Analysis includes initial GC-FID Screenand confirmatory quantitation by HPLC.

Report Includes

Amobarbital; Barbital; Butabarbital; Butalbital; Meprobamate; Methaqualone; Pentobarbital; Phenobarbital; Secobarbital

Specimens

Avoid gel separator tubes; Serum; Plasma (Heparin); Plasma(EDTA)

Test Location

Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8

Test Version

25-May-2022

Specimen

Specimens

Avoid gel separator tubes; Serum; Plasma (Heparin); Plasma(EDTA)

Sample Volume

1 mL

Specimen Comment

Avoid gel separator tubes.

Additional Information

Analysis includes initial GC-FID Screen and confirmatory quantitation by HPLC.

Stability

Refrigerated 7 days
Frozen >7 days

Rejection Criteria

Specimen Gel-separator tube

Test Version

25-May-2022

Performance / Interpretation

Method

GC-FID and HPLC

Method Description

Analysis includes initial GC-FID Screenand confirmatory quantitation by HPLC.

Turnaround Time

3 days

Results

Name Units Reference Range Conversion Factor
Barbital µmol/L
Butabarbital µmol/L
Butalbital µmol/L
Amobarbital µmol/L
Pentobarbital µmol/L
Secobarbital µmol/L
Phenobarbital µmol/L
  • Therapeutic 65 - 170
  • Toxic >225
Meprobamate µmol/L
Methaqualone µmol/L

Test Location

Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8

Test Version

25-May-2022

Interface / Setup

Test Version

25-May-2022