Browse reference spectra from the USGS Spectral Library Version 7 and other curated sources. Each spectrum includes interactive plots, metadata, and downloadable data.
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| Formula | Modality | Category | Source | ||
|---|---|---|---|---|---|
| Tolazamide | C14H21N3O3S | Mass Spec | Chemical | MassBank | |
| Tolazoline | C10H12N2 | Mass Spec | Chemical | MassBank | |
| Tolbutamide | C12H18N2O3S | Mass Spec | Chemical | MassBank | |
| Tolcapone | C14H11NO5 | Mass Spec | Pharmaceutical | MassBank | |
| Tolclofos-methyl | C9H11Cl2O3PS | Mass Spec | Chemical | MassBank | |
| Tolfenamic acid | C14H12ClNO2 | Mass Spec | Chemical | MassBank | |
| Tolfenpyrad | C21H22ClN3O2 | Mass Spec | Environmental | MassBank | |
| Tolmetin | C15H15NO3 | Mass Spec | Chemical | MassBank | |
| Tolnaftate | C19H17NOS | Mass Spec | Chemical | MassBank | |
| Tolperison | C16H23NO | Mass Spec | Chemical | MassBank | |
| Tolterodine | C22H31NO | Mass Spec | Chemical | MassBank | |
| Toltrazuril | C18H14F3N3O4S | Mass Spec | Chemical | MassBank | |
| Toluene | — | Raman | Pharmaceutical | Pharma Raman 2025 | |
| Toluene SA-244511 frost 84K | — | NIR | Organic | USGS | |
| Tolylbiguanide | C9H13N5 | Mass Spec | Natural product | MassBank | |
| Tomatidine | C27H45NO2 | Mass Spec | Environmental | MassBank | |
| Tomelukast | C16H22N4O3 | Mass Spec | Environmental | MassBank | |
| Tomoxetine | C17H21NO | Mass Spec | Chemical | MassBank | |
| Tonalide | C18H26O | Mass Spec | Chemical | MassBank | |
| Topaz Cameron Cone #42 | — | NIR | Mineral | USGS | |
| Topaz Cameron Cone #42 | — | FTIR | Mineral | USGS | |
| Topaz Crystal Park #2 | — | FTIR | Mineral | USGS | |
| Topaz Crystal Park #2 | — | NIR | Mineral | USGS | |
| Topaz Glen Cove #6 | — | NIR | Mineral | USGS | |
| Topaz Glen Cove #6 | — | FTIR | Mineral | USGS | |
| Topaz Glen Cove #8 | — | NIR | Mineral | USGS | |
| Topaz Glen Cove #8 | — | FTIR | Mineral | USGS | |
| Topaz Harris Park #17 | — | FTIR | Mineral | USGS | |
| Topaz Harris Park #17 | — | NIR | Mineral | USGS | |
| Topaz Harris Park #3 | — | NIR | Mineral | USGS | |
| Topaz Harris Park #9 | — | NIR | Mineral | USGS | |
| Topaz Harris Park #9 | — | FTIR | Mineral | USGS | |
| Topaz Jos #22 | — | NIR | Mineral | USGS | |
| Topaz Jos #22 | — | FTIR | Mineral | USGS | |
| Topaz Little 3 Mine #41 | — | FTIR | Mineral | USGS | |
| Topaz Little 3 Mine #41 | — | NIR | Mineral | USGS | |
| Topaz Mt Antero #5 | — | NIR | Mineral | USGS | |
| Topaz Tarryalls #4 | — | FTIR | Mineral | USGS | |
| Topaz Tarryalls #4 | — | NIR | Mineral | USGS | |
| Topaz Wigwam Area #10 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area #16 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area 2 #12 | — | NIR | Mineral | USGS | |
| Topaz Wigwam Area 2 #12 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area 3 #13 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area 3 #13 | — | NIR | Mineral | USGS | |
| Topaz Wigwam Area 4 #14 | — | NIR | Mineral | USGS | |
| Topaz Wigwam Area 4 #14 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area 5 #15 | — | FTIR | Mineral | USGS | |
| Topaz Wigwam Area 5 #15 | — | NIR | Mineral | USGS | |
| Topaz Wigwam Area 6 #16 | — | NIR | Mineral | USGS |