| PARLABEL Sort ascending | NAME | CAS NUMBER |
|---|---|---|
| UNKALDEHYDE | Unknown Aldehyde | NA |
| UNKALD7 | Unknown Aldehyde #7 | NA |
| UNKALD6 | Unknown Aldehyde #6 | NA |
| UNKALD5 | Unknown Aldehyde #5 | NA |
| UNKALD4 | Unknown Aldehyde #4 | NA |
| UNKALD3 | Unknown Aldehyde #3 | NA |
| UNKALD2 | Unknown Aldehyde #2 | NA |
| UNKALD1 | Unknown Aldehyde #1 | NA |
| UNKALCOHOL | Unknown Alcohol | NA |
| UNKALC5 | Unknown Alcohol #5 | NA |
| UNKALC4 | Unknown Alcohol #4 | NA |
| UNKALC3 | Unknown Alcohol #3 | NA |
| UNKALC2 | Unknown Alcohol #2 | NA |
| UNKALC1 | Unknown Alcohol #1 | NA |
| UNKAH | Unknown Aromatic hydrocarbon | NA |
| UNK9 | Unknown #9 | NA |
| UNK8 | Unknown #8 | NA |
| UNK7 | Unknown #7 | NA |
| UNK6 | Unknown #6 | NA |
| UNK5 | Unknown #5 | NA |
| UNK4 | Unknown #4 | NA |
| UNK3 | Unknown #3 | NA |
| UNK25 | Unknown #25 | NA |
| UNK24 | Unknown #24 | NA |
| UNK23 | Unknown #23 | NA |
| UNK22 | Unknown #22 | NA |
| UNK21 | Unknown #21 | NA |
| UNK20 | Unknown #20 | NA |
| UNK2 | Unknown #2 | NA |
| UNK19 | Unknown #19 | NA |
| UNK18 | Unknown #18 | NA |
| UNK17 | Unknown #17 | NA |
| UNK16 | Unknown #16 | NA |
| UNK15 | Unknown #15 | NA |
| UNK14 | Unknown #14 | NA |
| UNK13 | Unknown #13 | NA |
| UNK12 | Unknown #12 | NA |
| UNK11 | Unknown #11 | NA |
| UNK10 | Unknown #10 | NA |
| UNK1 | Unknown #1 | NA |
| UNK | Unknown | NA |
| UNDECENE | Undecene | 28761-27-5 |
| UNDECANE | Undecene | 28761-27-5 |
| UNALD9 | Unknown Aldehyde #9 | NA |
| UNALD8 | Unknown Aldehyde #8 | NA |
| UNALD10 | Unknown Aldehyde #10 | NA |
| UI | Under Investigation | NA |
| U235U238RAT | Uranium 235/238 ratio | NA |
| U235236 | Uranium-235 and Uranium-236 | NA |
| U233234 | Uranium-233 and Uranium-234 | NA |
| U-239 | Uranium-239 | 13982-01-9 |
| U-238 | Uranium-238 | 7440-61-1 |
| U-237 | Uranium-237 | 14269-75-1 |
| U-236 | Uranium-236 | 13982-70-2 |
| U-235 | Uranium-235 | 15117-96-1 |
| U-234 | Uranium-234 | 13966-29-5 |
| U-233 | Uranium-233 | 13968-55-3 |
| U-232 | Uranium-232 | 14158-29-3 |
| U | Uranium | 7440-61-1 |
| TX | Total Halides | NA |
| TVS | Total Volatile Solids | NA |
| TVPHGAS | Total Volatile Petroleum Hydrocarbons (TVPH) as Gasoline | NA |
| TVPH | Total Volatile Petroleum Hydrocarbons (TVPH) | NA |
| TVOCPCE | Total Volatile Organic Compounds(TVOC) as Tetrachloroethene (PCE) | NA |
| TVOCGAS | Total Volatile Organic Compounds (TVOC) as Gasoline | NA |
| TVOCC6C12 | Total Volatile Organic Compounds (TVOC) as Hexane (C6-C12) | NA |
| TVOCC4C14 | Total Volatile Organic Compound (VOC) (C4-C14) | NA |
| TVOCBZME | Total Volatile Organic Compounds (TVOC) as toluene | NA |
| TVO | Total Volatile Organics | NA |
| TVHHEX | Total Volatile Hydrocarbons (TVH) as Hexane | NA |
| TVHCHEPT | Total Volatile Hydrocarbon as Equivalent Heptane | NA |
| TVCC5C6 | Total Volatile Carbon (C5-C6) | NA |
| TVCC3C4 | Total Volatile Carbon (C3-C4) | NA |
| TVCC2C3 | Total Volatile Carbon (C2-C3) | NA |
| TURB | Turbidity | NA |
| TUNKSH2S | Total Unknown Sulfur Compounds as H2S | NA |
| TTO | Total Toxic Organics | NA |
| TTHM | Total Trihalomethanes | NA |
| TTCT | Tetratetracontane | 7098-22-8 |
| TT4P | Tri-p-tolyl phosphate | 78-32-0 |
| TSVOC | Total Semivolatile Organic Compounds | NA |
| TSULFUR | Triasulfuron | 82097-50-5 |
| TSS | Total Suspended Solids | NA |
| TSO | Total Solids | NA |
| TRS | Total Reduced Sulfur as Hydrogen Sulfide | NA |
| TRPH | Petroleum Hydrocarbons, Total Recoverable | NA |
| TRISANEISO2 | Tricosane isomer2 | NA |
| TRISANEISO1 | Tricosane isomer1 | NA |
| TRIMETHOP | Trimethoprim | 738-70-5 |
| TRIFLURALIN | Trifluralin | 1582-09-8 |
| TRIFLOXYSTR | Trifloxystrobin | 141517-21-7 |
| TRICYCLAZOLE | Tricyclazole | 41814-78-2 |
| TRICPYRDTOT | Trichloropyridine, Total | NA |
| TRICLPHS | Trichlorophenols | 25167-82-2 |
| TRICLOSAN | Triclosan | 3380-34-5 |
| TRICLOPYR | Triclopyr | 55335-06-3 |
| TRICHLORFON | Trichlorfon | 52-68-6 |
| TRICBPH245 | 2,4,5,-Trichlorobiphenyl | 15862-07-4 |
| TRICBP | Trichlorobiphenyl | 25323-68-6 |
| TRIBURON | Tribenuron | 101200-48-0 |