Document wq4325NbN0Qv8QpgZo5OgQq0Q

CONVERSION TABLE FOR GASES AND VAPORS- {Milligrams per Liter to Parte per Million and Vice Versa; SS C. and 760 mm. Mercury Barometric Pressure) Molec ular Weight 1 mg./l. p.p.m. 1 p.p.m. mg./l. Molec ular Weight l mg./l. p.p.m. 1 p.p.m. mg./l. Molec ular Weight 1 mg./l. p.p.m. 1 p.p.m. mg./l. i 24,450 0.0000409 51 2 12,230 .0000818 52 3 8,150 .0001227 53 4 6,113 .0001636 54 5 4,890 .0002045 56 6 4,075 .0002454 56 7 3,493 .0002863 57 8 3,056 .000327 58 9 2,717 .000368 59 10 2,445 ..000409 60 11 2,223 .000450 61 12 2,038 .000491 62 13 1,881 .000532 63 14 1,746 .000573 64 15 1,630 .000614 65 16 1,528 .000654 . 66 . 17 1,438 .000695 67 18 1,358 .000736 68 19 1,287 .000777 . 69 20 1,223 .000818. 70 21 1,164 .000859 71 22 1,111 .000900 72 - 23- -...1;063-- "000941- - - -73 24 1,019 .000982 74 25 978 .001022 76 26 940 .001063 76 '27 906 .001104 77 28 873, .001145 78 29 843 .001186 79 30 815 .001227 80 31 789 .001268 81 32 764 .001309 82 33 .741 .001350 83 34 719 .001391 84 35 699 .001432 85 at;..... 36__ ____679 37 66i" .001472_ . 86--. 87 38 643 e : :001554' 88 39 627 .001595 89 40 611 .001636 90 41 596 .001677 . 91 42 582 .001718 92 43 569 .001759 93 44 556 .001800 94 45 543 .001840 95 46 532 .001881 96 47 520 .001922 97 48 509 .001963 98 49 490 .002004 99 50 489 .002045 100 479 0.002086 470 .002127 461 .002168 453 .002209 445 .002250 437 .002290 429 .002331 422 .002372 414 .002413 408 .002554 401 .002495 394 .00254 388 .00258 382 .00262 376 .00266 370 .00270 365 .00274 360 .00278 354 .00282 349 .00286 344 .00290 340 .00294 335 .00299 330 .00303 326 .00307 322 .00311 318 .00315 313 .00319 309 .00323 306 .00327 302 .00331 298 .00335 295 .00339 . 291 .00344 288 .00348 ,284. . .00352 281 .00356 278 .00360 275 .00384 272 .00368 269 .00372 266 .00376 263 .00380 260 .00384 257 .00389 255 .00393 252 .00397 249.5 .00401 247.0 .00405 244.5 .00409 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 -123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 . 138 139 140 141 142 . .143 144 145 146 147 148 149 150 242.1 0.00413 239.7 .00417 237.4 .00421 235.1 .00425 232.9 .00429 230.7 .00434 228.5 .00438 226.4 .00442 224.3 .00446 222.3 .00450 220.3 .00454 218.3 .00458 216.4 .00462 . 214.5 . .00488 212.6 .00470 2io;8 .00474 209.0 .00479 207.2 .00483 205.5 .00487 203.8 .00491 202.1 .00495 200.4 .00499 198:8 - -.00503 197.2 .00507 195.6 . .00511. 194.0 .00515 192.5 .00519 191.0 .00524 189.5 .00528 188.1 . .00532 186.6 .00536 185.2 .00540 183.8 .00544 182.5 .00548 181.1 .00552 179.8 .00556 17S?5" ".99560 177^2 : '.00564 175.9 .00569 174.6 .00573 173.4 00577 172.2 .00581 171.0 .00585 169.8 .00589 168.6 .00593 167.5 .00597 166.3 .00601 165.2 .00605 164.1 .00609 163.0 .00613 Molec ular Weight 1 mg./I. p.p.m. 1 p.p.m. mg./l. Molec ular Weight 1 mg./l. p.p.m. 1 p.p.m. mg./l. Molec ular Weight 1 mg./l. p.p.m. 1 p.p.m. mg./l. 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169. 170 171 . 172 173 174 175 176177 178 179 180 181 182 183 184 185 186 187 188 --189-190 191 192 193 194 195 196 197 198 199 200 161.9 160.9 159.8 158.8 157.7 156.7 155.7 154.7 153.7 152.8 151.9 150.9 150.0 149.1 148.2 147.3 146.4 145.5 144.7 143.8 143.0 142.2 141.3 140.5 139.7 138:9 138.1 137.4 136.6 135.8 135.1 134.3 133.6 132.9 132.2 131.5 130.7 130.1 129.4- 128.7 128.0 127.3 126.7 126.0 . 125.4 124.7 124.1 123.5 122.9 122.3 0.00618 201 ,p0622 202 .00626 203 .00630 204 .00634 205 .00638 206 .00642 207 .00646 208. .00650 209 .00654 210 .00658 211 .00663 212 .00667 213 .00671 214 .00675. 215 .00679 216 .00683 217 .00687 218 .00691 219 .00695 220 .00699 221 .00703 222 .00708 223 .00712 224 .00716 225 .00720 226 .00724 227 .00728 228 .00732 229 .00736 230 .00740 231 .00744 232 .00748 233 .00753 234 .00757 235 .00761 236 .00765 237 .00769 238 .00773 - - 239. .00777 240 .00781 241 .00785 242 .00789 243 .00793 . 244 .00798 245 .00802 246 .00806 247 .00810 248 .00814 249 .00818 250 121.6 121.0 120.4 119.9 119.3 118.7 118.1 117.5 117.0 116.4 115.9 115.3 114.8 114.3 113.7 113.2 112.7 112.2 111.6 111.1 110.6 110.1 109.0 109.2 108.7 108.2 107.7 107.2 106.8 106.3 105.8 105.4 104.9 104.5 104.0 103.0 103.2 102.7 102.3 101.9 101.5 101.0 100.6 100.2 99.8 99.4 99.0 98.6 98.2 97.8 0.00822 .00826 .00830 .00834 .00838 .00843 .00847 .00851 .00855 .00859 .00863 .00867 .00871 .00875 .00879 .00883 .00888 .00892 .00896 .00900 .00904 .00908, .00912 .00916 .00920 .00924 .00928 .00933 .00937 .00941 .00945 .00949 .00953 .00957 .00961 .00965 .00969 .00973 .00978 .00982 .00986 .00990 .00994 .00998 .01002 .01006 .01010 .01014 .01018 .01022 251 97.4 252 97.0 253 96:6 254 96.3 255 95.9 256 95.5 257 95.1 258 94.8 259 94.4 260 94.0 261 93.7 262 93.3 263 93.0 264 92.6 265 92.3 266 91.9 267 91.6 268 91.2 269 90.9 270 90.6 271 90.2 272 89.9. 273 89.6 274 89.2 275 88.9 276 88.6 277 88.3 278 87.9 279 87.6 280 87.3 281 87.0 : 282 86.7 283 86.4 284 86.1 285 85.8 286 85.5 287 85.2 288 84.9 --289.,- -84.6 290 84.3 291 84.0 292 . a.. 83.7 293 3.4, 294 83.2 295 82.9 298 82.6 297 82.3 298 82.0 299 81.8 300 81.51 0.01027 .01031 .01035 .01039 .01043 .01047 .01051 .01055 .01059 .01063 .01067 .01072 .01076 .01080 .01084 .01088 .01092 .01096 .01100 .01104 .01108 .01112 .01117 101121 .01125 .01129 .01133 .01137 .01141 .01145 .01149 .01153 .01157 .01162 .01166 .01170 .01174 .01178 .01182 .01186 .01190 .01194 .01198 .01202 .01207 .01211 .01215 .01210 .01^23 .01227 * A. C. Fieldner, S. H. Katz, and S. P. Kinney, "Gaa Masks for Gases Met in Figliting ` Fires," V. S. Bur. Mines, Tech. Paper No. 248 (1921).