Table 1 Limit of detection (LOD) for standards in a dilution series using reverse-phase chromatography.
Standard | HRAM LOD ng/mL | UMR LOD ng/mL |
---|---|---|
d7-glucose | 1.0 | 50.0 |
d3-leucine | 0.25 | 5.0 |
d8-phenylalanine | 0.25 | 3.0 |
d5-tryptophan | 0.25 | 25.0 |
d5-hippuric acid | 0.25 | 5.0 |
Br-phenylalanine | 0.25 | 3.0 |
d5-indole acetic acid | 3.0 | 25.0 |
amitriptyline | 0.5 | 3.0 |
d9-progesterone | 1.0 | 25.0 |