APPENDIX 1.
Descriptive statistics of the Salt Lake City personal samples, limited to agents with >1000 samples
| Chemical family | Name | Sample size | Not measured alone (%) (A) | Other agents (B) | Non-detects (%) | Median duration (min) | Number of evaluations (C) | Median sample number per evaluation (D) | Median duration per evaluation (min) (E) |
|---|---|---|---|---|---|---|---|---|---|
| solvent | Acetone | 9508 | 79 | 2 | 24 | 60 | 2674 | 3 | 286 |
| solvent | Benzene | 5216 | 73 | 3 | 76 | 68 | 1732 | 2 | 282 |
| solvent | 2-Butanone | 16 496 | 27 | 2 | 49 | 60 | 3445 | 4 | 315 |
| solvent | 2-Butoxyethanol | 3001 | 36 | 2 | 40 | 90 | 1253 | 2 | 297 |
| solvent | n-Butyl Acetate | 7117 | 94 | 3 | 29 | 60 | 2236 | 2 | 248 |
| solvent | n-Butyl Alcohol | 4039 | 93 | 3 | 45 | 73 | 1385 | 2 | 290 |
| solvent | Diacetone Alcohol | 1130 | 83 | 3 | 50 | 60 | 307 | 3 | 307 |
| solvent | 2-Ethoxyethyl Acetate | 1157 | 83 | 3 | 53 | 86 | 427 | 2 | 278 |
| solvent | Ethyl Acetate | 3734 | 93 | 3 | 28 | 60 | 1034 | 3 | 270 |
| solvent | Ethyl Alcohol | 3236 | 75 | 3 | 38 | 52 | 855 | 3 | 239 |
| solvent | Ethyl Benzene | 5042 | 99 | 3 | 31 | 72 | 1812 | 2 | 264 |
| solvent | Heptane (n-Heptane) | 1674 | 80 | 3 | 28 | 60 | 446 | 3 | 310 |
| solvent | Hexane (n-Hexane) | 3323 | 85 | 2 | 23 | 59 | 920 | 3 | 249 |
| solvent | Hexone | 6901 | 95 | 3 | 34 | 70 | 2117 | 3 | 304 |
| solvent | Isobutyl Acetate | 1763 | 98 | 3 | 32 | 69 | 522 | 3 | 344 |
| solvent | Isobutyl Alcohol | 1525 | 97 | 4 | 40 | 60 | 421 | 3 | 310 |
| solvent | Isopropyl Alcohol | 8476 | 77 | 3 | 24 | 60 | 2429 | 3 | 267 |
| solvent | Methyl Alcohol | 1887 | 33 | 1 | 46 | 60 | 496 | 3 | 274 |
| solvent | Methyl (n-amyl) ketone | 1665 | 95 | 3 | 42 | 63 | 554 | 3 | 247 |
| solvent | Methyl Chloroform | 5321 | 45 | 2 | 20 | 56 | 1569 | 2 | 216 |
| solvent | Methylene Chloride | 8717 | 30 | 2 | 32 | 52 | 2630 | 2 | 205 |
| solvent | Tetrachloroethylene (Perchloroethylene) | 4462 | 29 | 2 | 18 | 50 | 1430 | 2 | 201 |
| solvent | Petroleum Distillates (Naphtha) (Rubber Solvent) | 6812 | 84 | 2 | 53 | 64 | 2172 | 2 | 266 |
| solvent | Phenol | 1397 | 4 | 2 | 49 | 181 | 737 | 2 | 395 |
| solvent | n-Propyl Alcohol | 1073 | 86 | 3 | 28 | 56 | 246 | 4 | 346 |
| solvent | n-Propyl Acetate | 1273 | 96 | 2 | 16 | 60 | 314 | 4 | 362 |
| solvent | Stoddard Solvent | 9514 | 71 | 2 | 44 | 60 | 2837 | 3 | 243 |
| solvent | Toluene | 29 767 | 88 | 2 | 15 | 60 | 9331 | 2 | 255 |
| solvent | Trichloroethylene | 2577 | 35 | 1 | 17 | 59 | 819 | 2 | 217 |
| solvent | Trimethylbenzene (mixed isomers) | 1542 | 90 | 3 | 33 | 75 | 565 | 2 | 224 |
| solvent | Xylene | 24 392 | 93 | 2 | 22 | 66 | 8274 | 2 | 255 |
| solvent | VM and P Naphtha | 4251 | 80 | 3 | 50 | 52 | 1215 | 2 | 197 |
| metal | Antimony and Compounds (as Sb) | 50 186 | 100 | 12 | 96 | 224 | 34 345 | 1 | 410 |
| metal | Beryllium and Beryllium Compounds (as Be) | 49 639 | 100 | 12 | 96 | 224 | 33 981 | 1 | 410 |
| metal | Cadmium Dust (as Cd) | 1105 | 97 | 3 | 42 | 190 | 670 | 1 | 399 |
| metal | Cadmium Fume (as Cd) | 24 558 | 100 | 13 | 89 | 215 | 16 305 | 1 | 413 |
| metal | Chromium, Metal, and Insoluble Salts | 50 206 | 100 | 12 | 63 | 221 | 34 268 | 1 | 409 |
| metal | Chromic Acid and Chromates (as CrO3) | 4518 | 64 | 1 | 56 | 154 | 2970 | 1 | 345 |
| metal | Chromium (VI) – TWA | 1789 | 84 | 1 | 49 | 240 | 1310 | 1 | 410 |
| metal | Cobalt, Metal, Dust, and Fume (as Co) | 49 089 | 100 | 12 | 91 | 224 | 33 590 | 1 | 410 |
| metal | Copper Dusts and Mists (as Cu) | 1254 | 93 | 3 | 20 | 238 | 879 | 1 | 420 |
| metal | Copper Fume (as Cu) | 50 995 | 100 | 12 | 37 | 224 | 34 938 | 1 | 410 |
| metal | Iron Oxide Fume | 49 303 | 100 | 12 | 15 | 223 | 33 681 | 1 | 410 |
| metal | Lead, Inorganic (as Pb) | 73 144 | 89 | 12 | 60 | 222 | 50 362 | 1 | 408 |
| metal | Manganese Fume (as Mn) | 49 020 | 100 | 12 | 36 | 223 | 33 452 | 1 | 410 |
| metal | Mercury (Vapor) (as Hg) | 1310 | 47 | 1 | 21 | 160 | 681 | 1 | 412 |
| metal | Molybdenum (as Mo), Insoluble Compounds (Total Dust) | 48 386 | 100 | 12 | 91 | 224 | 33 064 | 1 | 410 |
| metal | Nickel, Metal, and Insoluble compounds (as Ni) | 49 427 | 100 | 12 | 77 | 224 | 33 834 | 1 | 410 |
| metal | Silver, Metal, and Soluble Compounds (as Ag) | 2160 | 94 | 6 | 48 | 213 | 1483 | 1 | 389 |
| metal | Tin, inorganic compounds (except oxides) (as Sn) | 2216 | 85 | 6 | 78 | 240 | 1689 | 1 | 400 |
| metal | Vanadium fume (as V2O5) | 48 748 | 100 | 12 | 92 | 224 | 33 302 | 1 | 410 |
| metal | Zinc Oxide Fume | 50 346 | 100 | 12 | 37 | 223 | 34 439 | 1 | 410 |
| metal | Cadmium | 20 428 | 99 | 12 | 83 | 227 | 14 176 | 1 | 406 |
| gas | Ammonia | 1808 | 22 | 1 | 35 | 119 | 911 | 2 | 300 |
| gas | Ethylene Oxide | 1901 | 2 | 2 | 53 | 35 | 738 | 2 | 240 |
| Gas | Formaldehyde | 9063 | 2 | 1 | 38 | 111 | 4699 | 2 | 240 |
| Gas | Hydrogen Chloride | 2205 | 37 | 1 | 66 | 15 | 925 | 2 | 45 |
| Gas | Sulfur Dioxide | 1572 | 29 | 1 | 35 | 117 | 597 | 2 | 410 |
| Gas | Vinyl Chloride | 2126 | 4 | 1 | 86 | 45 | 401 | 4 | 285 |
| isocyanates | Methylene bisphenyl isocyanate | 7009 | 35 | 3 | 75 | 15 | 3325 | 2 | 30 |
| isocyanates | Hexamethylene Diisocyanate | 3660 | 56 | 3 | 70 | 18 | 1631 | 2 | 45 |
| isocyanates | Toluene-2,4-Diisocyanate (TDI) | 4455 | 93 | 2 | 77 | 17 | 1981 | 2 | 45 |
| isocyanates | Toluene-2,6-Diisocyanate | 3969 | 99 | 2 | 69 | 17 | 1785 | 2 | 45 |
| PAHs | Chrysene | 1623 | 100 | 2 | 69 | 240 | 1261 | 1 | 390 |
| PAHs | Coal Tar Pitch Volatiles (benzene soluble fraction) | 1707 | 72 | 2 | 28 | 230 | 1341 | 1 | 376 |
| PAHs | Naphtha (Coal Tar) | 1299 | 87 | 2 | 58 | 70 | 408 | 3 | 281 |
| PAHs | Benzo [a] Pyrene | 1632 | 99 | 2 | 78 | 240 | 1274 | 1 | 392 |
| other dust/fibers | Fluorides (as F) | 991 | 35 | 1 | 62 | 103 | 490 | 1 | 339 |
| other dust/fibers | Silica, Crystalline Quartz (Respirable Fraction) | 25 230 | 32 | 1 | 50 | 242 | 19 433 | 1 | 400 |
| other dust/fibers | Silica, Crystalline Cristobalite, Respirable Dust | 3248 | 88 | 1 | 98 | 267 | 2419 | 1 | 421 |
| other dust/fibers | Asbestos (all forms) | 16 847 | 1 | 2 | 59 | 93 | 9015 | 1 | 218 |
| other dust/fibers | Particulates not otherwise regulated (Respirable Fraction) | 35 123 | 91 | 13 | 84 | 220 | 24 142 | 1 | 409 |
| other dust/fibers | Particulates not otherwise regulated (Total Dust) | 18 513 | 49 | 1 | 35 | 213 | 12 744 | 1 | 403 |
| other dust/fibers | Silica (Quartz, Total) | 140 | 68 | 1 | 92 | 180 | 109 | 1 | 270 |
| other | Arsenic, Inorganic | 7209 | 94 | 2 | 51 | 223 | 4812 | 1 | 415 |
| other | Cyclohexanone | 1337 | 24 | 2 | 30 | 83 | 444 | 2 | 330 |
| other | Methyl Methacrylate | 1269 | 17 | 1 | 47 | 61 | 358 | 3 | 310 |
| other | Nitric Acid | 938 | 69 | 1 | 71 | 141 | 603 | 1 | 336 |
| other | Sodium Hydroxide | 1446 | 28 | 1 | 38 | 135 | 984 | 1 | 260 |
| other | Styrene | 13 732 | 25 | 1 | 11 | 60 | 3943 | 3 | 320 |
| other | Sulfuric Acid | 1500 | 54 | 1 | 54 | 206 | 1084 | 1 | 348 |