| 2484B |
Lamotrigine, Blood |
| 2484SP |
Lamotrigine, Serum/Plasma |
| 2484U |
Lamotrigine, Urine |
| 2488B |
Labetalol, Blood |
| 2488FL |
Labetalol, Fluid |
| 2488SP |
Labetalol, Serum/Plasma |
| 2490B |
Lead and ZPP, Blood |
| 2492B |
Lead, Blood |
| 2492FL |
Lead, Fluid |
| 2492H |
Lead, Hair |
| 2492LI |
Lead, Liquid |
| 2492N |
Lead, Nails |
| 2492R |
Lead, RBCs |
| 2492SP |
Lead, Serum/Plasma |
| 2492TI |
Lead, Tissue |
| 2492U |
Lead, Urine |
| 2492UH |
Lead, 24 Hour Urine |
| 2499U |
Laxatives Panel (Qualitative), Urine |
| 2501B |
Levamisole, Blood |
| 2501SP |
Levamisole, Serum/Plasma |
| 2501U |
Levamisole, Urine |
| 2504SP |
Levodopa, Serum/Plasma |
| 2505B |
Levetiracetam, Blood |
| 2505SP |
Levetiracetam, Serum/Plasma |
| 2511SP |
Lidocaine, Serum/Plasma |
| 2512B |
Lidocaine and Metabolite (MEGX), Blood |
| 2512FL |
Lidocaine and Metabolite (MEGX), Fluid |
| 2512SP |
Lidocaine and Metabolite (MEGX), Serum/Plasma |
| 2512TI |
Lidocaine and Metabolite (MEGX), Tissue |
| 2512U |
Lidocaine and Metabolite (MEGX), Urine |
| 2516B |
Lindane, Blood |
| 2516SP |
Lindane, Serum/Plasma |
| 2517B |
Levocetirizine, Blood |
| 2517SP |
Levocetirizine, Serum/Plasma |
| 2520B |
Lithium, Blood |
| 2520FL |
Lithium, Fluid |
| 2520R |
Lithium, RBCs |
| 2520SP |
Lithium, Serum/Plasma |
| 2520TI |
Lithium, Tissue |
| 2520U |
Lithium, Urine |
| 2525B |
Loratadine and Metabolite, Blood |
| 2525SP |
Loratadine and Metabolite, Serum/Plasma |
| 2525U |
Loratadine and Metabolite, Urine |
| 2527B |
Lacosamide, Blood |
| 2527FL |
Lacosamide, Fluid |
| 2527SP |
Lacosamide, Serum/Plasma |
| 2527U |
Lacosamide, Urine |
| 2531B |
Leflunomide as Metabolite (Therapeutic Drug Monitoring), Blood |
| 2531SP |
Leflunomide as Metabolite (Therapeutic Drug Monitoring), Serum/Plasma |
| 2532B |
Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Blood |
| 2532SP |
Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Serum/Plasma |
| 2533B |
Loperamide and Metabolite, Blood |
| 2533SP |
Loperamide and Metabolite, Serum/Plasma |
| 2535B |
Lorazepam, Blood |
| 2535FL |
Lorazepam, Fluid |
| 2535SP |
Lorazepam, Serum/Plasma |
| 2535U |
Lorazepam, Urine |
| 2538B |
Loxapine, Blood |
| 2538SP |
Loxapine, Serum/Plasma |
| 2538U |
Loxapine, Urine |
| 2540B |
LSD Trace Analysis, Blood |
| 2540SP |
LSD Trace Analysis, Serum/Plasma |
| 2540U |
LSD Trace Analysis, Urine |
| 2541B |
LSD Screen, Blood |
| 2541SP |
LSD Screen, Serum/Plasma |
| 2541U |
LSD Screen, Urine |
| 2543B |
Lurasidone, Blood |
| 2543SP |
Lurasidone, Serum/Plasma |
| 2800B |
Lisdexamfetamine as Metabolite, Blood |
| 2800SP |
Lisdexamfetamine as Metabolite, Serum/Plasma |
| 2800U |
Lisdexamfetamine as Metabolite, Urine |
| 9317B |
Lidocaine and Metabolite (MEGX) Screen, Blood |
| 9317SP |
Lidocaine and Metabolite (MEGX) Screen, Serum/Plasma |
| 9317U |
Lidocaine and Metabolite (MEGX) Screen, Urine |