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).