Liquichek™ Urine Toxicology Control, Levels S1O & S2O, is prepared from human urine containing drugs of abuse at concentrations 20–50% below or above commonly used screen cutoff levels.
- 2 year shelf life at -20°C to -70°C
- 30 day open-vial stability at 2–8°C
- 45 day closed vial stability at 2–8°C
- Includes Methamphetamine and Oxazepam
Refer to the package insert for performance and stability claims.
Gravimetric Reference Values
| Analytes |
Level S1O (ng/mL) |
Level S2O (ng/mL) |
Level S1O Low Opiate (ng/mL) |
Level S2O Low Opiate (ng/mL) |
| Catalog Number |
673 |
676 |
683 |
706 |
Amphetamines d-Amphetamine d-Methamphetamine MDMA |
– 750 – |
– 1,250 – |
– 750 – |
– 1,250 – |
Barbiturates Secobarbital |
150 |
375 |
150 |
375 |
Benzodiazepines Lormetazepam Nordiazepam Oxazepam |
– – 100 |
– – 300 |
– – 100 |
– – 300 |
Cannabinoids 11-nor-Δ-9-THC-9-COOH |
37.5 |
65 |
37.5 |
65 |
Cocaine Benzoylecgonine |
225 |
375 |
225 |
375 |
| Ethanol (mg/dL) |
40 |
70 |
40 |
70 |
| Lysergic Acid Diethylamide (LSD) |
0.3 |
0.8 |
0.3 |
0.8 |
| Methadone |
225 |
375 |
225 |
375 |
| Methaqualone |
225 |
375 |
225 |
375 |
Opiates Morphine (Free) |
1,500 |
2,500 |
225 |
375 |
| Phencyclidine (PCP) |
19 |
31 |
19 |
31 |
| Propoxyphene |
225 |
375 |
225 |
375 |