Liquichek™ Urine Toxicology Control, Levels S1E Low Opiate and S2E Low Opiate, is prepared from human urine containing added drugs of abuse or their metabolites at concentrations 20–25% above or below screen cutoff levels.
- 3 year shelf life at 2–8°C
- 30 day open-vial stability at 2–8°C
- 300 ng/mL Opiate cutoff
Refer to the package insert for performance and stability claims.
Gravimetric Reference Values
| Analytes |
Level S1S
(ng/mL) |
Level S2S
(ng/mL) |
Level S1E
Low Opiate
(ng/mL) |
Level S2E
Low Opiate
(ng/mL) |
Level S1E
(ng/mL) |
Level S2E
(ng/mL) |
Level S3
(ng/mL) |
Catalog Number
|
409
|
419
|
423
|
424
|
438
|
439
|
463
|
Amphetamines
d-Amphetamine
d-Methamphetamine
MDMA |
—
375
375
|
—
625
625 |
—
750
— |
—
1,250
— |
—
750
— |
—
1,250
— |
2,000
—
— |
Barbiturates
Secobarbital |
— |
— |
150 |
375 |
150 |
375 |
1,000 |
Benzodiazepines
Lormetazepam
Nordiazepam |
—
— |
—
— |
150
— |
375
— |
150
— |
375
— |
—
1,000 |
Cannabinoids
11-Nor-Δ-9-THC-9-COOH |
37.5 |
65 |
37.5 |
65 |
37.5 |
65 |
125 |
Cocaine
Benzoylecgonine |
113 |
185 |
225 |
375 |
225 |
375 |
500 |
| Ethanol (mg/dL) |
— |
— |
40 |
70 |
40 |
70 |
250 |
| Lysergic Acid Diethylamide (LSD) |
— |
— |
0.3 |
0.8 |
0.3 |
0.8 |
2.0 |
| Methadone |
— |
— |
225 |
375 |
225 |
375 |
750 |
| Methaqualone |
— |
— |
223 |
375 |
225 |
375 |
750 |
Opiates
Morphine (Free) |
1,500 |
2,500 |
225 |
375 |
1,500 |
2,500 |
750 |
| Phencyclidine (PCP) |
19 |
31 |
19 |
31 |
19 |
31 |
200 |
Propoxyphene
|
— |
— |
225 |
375 |
225 |
375 |
750 |
Tricyclic Antidepressants
Nortriptyline |
— |
— |
750 |
1,250 |
750 |
1,250 |
2,000 |
