| Kürzel | Analyse | Material | |
|---|---|---|---|
| NA | Natrium | MATERIAL: Serum/Vollblut, METHODE: ISE | |
| NADRH | Noradrenalin i.24h H. | MATERIAL: 24h-Sammelharn angesäuert, METHODE: HPLC | |
| NADRS | Noradrenalin (P) | MATERIAL: EDTA Plasma, METHODE: HPLC | |
| NAG | N-Acetyl-Glucosaminidase i.H. | MATERIAL: Spontanharn, METHODE: photometrisch | |
| NAH | Natrium i.24h H. | MATERIAL: 24h-Sammelharn, METHODE: ISE | |
| NAV | Natrium i.Vollblut | MATERIAL: EDTA, METHODE: ICP-MS | |
| NDCIT | N-Desmethylcitalopram (Cital) | MATERIAL: Serum/Vollblut METHODE: HPLC | |
| NDCITE | N-Desmethylcitalopram (Escit) | MATERIAL: Serum/Vollblut METHODE: HPLC | |
| NDMIR | N-Desmethylmirtazapin | MATERIAL: Serum/Vollblut, METHODE: HPLC | |
| NDNA | N-DNA-Antikörper | MATERIAL: Serum, METHODE: IFT | |
| NDOLA | N-Desmethylolanzapin | MATERIAL: Serum/Vollblut, METHODE: HPLC | |
| NDSER | N-Desmethylsertralin | MATERIAL: Serum/Vollblut, METHODE: LC-MS/MS | |
| NEO | Neopterin im Serum | MATERIAL: Serum/Vollblut, METHODE: ELISA | |
| NEOH | Neopterin /mol Krea i.H. | MATERIAL: Spontanharn, METHODE: ELISA | |
| NEOU | Neopterin i.Harn | MATERIAL: Sammelharn, METHODE: ELISA | |
| NETIL | Netilmicin | MATERIAL: Serum/Vollblut | |
| NI | Nickel im Serum | MATERIAL: Serum/Vollblut, METHODE: AAS | |
| NIH | Nickel i.24h H. | MATERIAL: 24h-Sammelharn, METHODE: AAS | |
| NITRIT | Nitrit i.H. | MATERIAL: Spontanharn, METHODE: STIX | |
| NIU | Nickel i.H. | MATERIAL: Spontanharn, METHODE: AAS |