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Back to Test Catalogue
Test ID: DS11

Barbiturates and Sedatives Screen, Serum/Plasma

Test Overview

Method

GC-FID and HPLC

Method Description

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

Result Included

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

Specimen

Specimen Type

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

Volume

Sample Volume

1 mL

Specimen Comment

Avoid gel separator tubes.

Collection & Handling

Additional Information

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

Stability

Refrigerated Frozen
7 days >7 days

Rejection Criteria

Criteria Specification
Specimen Gel-separator tube

Performance & Interpretation

Turnaround Time

3 days

Results

Name
Units
Reference Range
Conversion
  1. Barbital
    µmol/L
  2. Butabarbital
    µmol/L
  3. Butalbital
    µmol/L
  4. Amobarbital
    µmol/L
  5. Pentobarbital
    µmol/L
  6. Secobarbital
    µmol/L
  7. Phenobarbital
    µmol/L
    Therapeutic 65 - 170

    Toxic >225
  8. Meprobamate
    µmol/L
  9. Methaqualone
    µmol/L

Referral Location

Canada

Test Version

Last Updated

2022-05-25