Liquichek™ Urine Toxicology Control, Levels C2 & C3, is prepared from human urine containing added drugs of abuse or their metabolites at concentrations 20–25% above or below new SAMHSA confirmatory cutoff levels.
- 3 year shelf life at 2–8°C
- 30 day open-vial stability at 2–8°C
- 2,000 ng/mL Opiate cutoff
Refer to the package insert for current analyte claims.
Gravimetric Reference Values
| Analytes |
Level C1 (ng/mL) |
Level C2 Low Opiate (ng/mL) |
Level C3 Low Opiate (ng/mL) |
Level C2 (ng/mL) |
Level C3 (ng/mL) |
Level C4 (ng/mL) |
| Catalog Number |
441 |
468 |
469 |
442 |
443 |
444 |
Amphetamines d-Amphetamine d-Methamphetamine 3, 4-Methylenedioxymethamphetamine (MDMA) 3, 4-Methylenedioxyamphetamine (MDA) 3, 4-Methylenedioxy-N-ethylamphetamine (MDEA) |
100 100 100 100 100 |
375 375 — — — |
625 625 — — — |
375 375 188 188 188 |
625 625 312 312 312 |
1,500 1,500 750 750 750 |
Barbiturates Amobarbitital Butalbital Pentobarbital Phenobarbitital Secobarbital |
80 80 80 80 80 |
150 150 150 150 150 |
250 250 250 250 250 |
150 150 150 150 150 |
250 250 250 250 250 |
1,200 1,200 1,200 1,200 1,200 |
Benzodiazepines α-Hydroxyalprazolam Nordiazepam Oxazepam* |
80 80 * |
225 225 * |
375 375 * |
225 225 * |
375 375 * |
1,000 1,000 * |
Cannabinoids 11-Nor-Δ-9-THC-9-COOH |
6 |
11.5 |
18.5 |
11.5 |
18.5 |
150 |
Cocaine Benzoylecgonine |
40 |
115 |
185 |
115 |
185 |
1,000 |
| Ethanol (mg/dL) |
20 |
40 |
70 |
40 |
70 |
250 |
| Lysergic Acid Diethylamide (LSD) |
0.2 |
0.35 |
0.65 |
0.35 |
0.65 |
4.0 |
Methadone Methadone EDDP (Methadone Metabolite)* |
120 * |
225 * |
375 * |
225 * |
375 * |
1,000 * |
| Methaqualone |
120 |
225 |
375 |
225 |
375 |
1,000 |
Opiates 6-Monoacetylmorphine* Codeine Morphine-3-β-d-Glucuronide |
* 120 120 |
* 225 225 |
* 375 375 |
* 1,500 1,500 |
* 2,500 2,500 |
* 4,000 4,000 |
| Phencyclidine (PCP) |
10 |
19 |
31 |
19 |
31 |
100 |
Propoxyphenes Propoxyphene Norpropoxyphene |
120 120 |
225 225 |
375 375 |
225 225 |
375 375 |
1,000 1,000 |
* Analyte present, no claims made regarding performance or stability.