75-07-0 | 0009 | Acetaldehyde | 3600 mg/m3 | 2000 ppm | 75070 Archived 2015-10-02 at the Wayback Machine |
64-19-7 | 0363 | Acetic acid | 123 mg/m3 | 50 ppm | 64197 |
108-24-7 | 0209 | Acetic anhydride | 836 mg/m3 | 200 ppm | 108247 |
67-64-1 | 0087 | Acetone | 5900 mg/m3 | 2500 ppm | 67641 (10% Lower explosive limit LEL) |
75-05-8 | 0088 | Acetonitrile | 840 mg/m3 | 500 ppm | 75058 Archived 2015-10-02 at the Wayback Machine |
79-27-6 | 1235 | Acetylene tetrabromide | 113.1 mg/m3 | 8 ppm | 79276 |
107-02-8 | 0090 | Acrolein | 4.58 mg/m3 | 2 ppm | 107028 |
79-06-1 | 0091 | Acrylamide | 60 mg/m3 | - | 79061, carcinogenic substance |
107-13-1 | 0092 | Acrylonitrile | 184.45 mg/m3 | 85 ppm | 107131 |
309-00-2 | 0774 | Aldrin | 25 mg/m3 | - | 309002, carcinogenic substance |
107-18-6 | 0095 | Allyl alcohol | 47.6 mg/m3 | 20 ppm | 107186 |
107-05-1 | 0010 | Allyl chloride | 782.5 mg/m3 | 250 ppm | 107051 |
106-92-3 | 0096 | Allyl glycidyl ether | 233.5 mg/m3 | 50 ppm | 106923 |
504-29-0 | 0214 | 2-Aminopyridine | 19.25 mg/m3 | 5 ppm | 504290 |
7664-41-7 | 0414 | Ammonia | 210 mg/m3 | 300 ppm | 7664417 |
7773-06-0 | 1555 | Ammonium sulfamate | 1500 mg/m3 | - | 7773060 |
628-63-7 | 0218 | n-Amyl acetate | 5330 mg/m3 | 1000 ppm | 628637 |
626-38-0 | 0219 | sec-Amyl acetate | 5330 mg/m3 | 1000 ppm | 626380 |
62-53-3 | 0011 | Aniline | 381 mg/m3 | 100 ppm | 62533, carcinogenic substance |
90-04-0 | 0970 | o-Anisidine | 50 mg/m3 | - | 90040 |
104-94-9 | 0971 | p-Anisidine | 50 mg/m3 | - | 104949 |
7440-36-0 | 0775 | Antimony | 50 mg/m3 | - | 7440360 |
86-88-4 | 0973 | ANTU | 100 mg/m3 | - | 86884 |
7440-38-2 | 0013 | Arsenic | 5 mg/m3 | - | 7440382 |
7784-42-1 | 0222 | Arsine | 9.57 mg/m3 | 3 ppm | 7784421, carcinogenic substance |
86-50-0 | 0826 | Azinphos-methyl | 10 mg/m3 | - | 86500 |
10361-37-2 | 0614 | Barium chloride | 50 mg/m3 | - | 7440393 Archived 2015-10-02 at the Wayback Machine |
10022-31-8 | 1480 | Barium nitrate | 50 mg/m3 | - | 7440393 Archived 2015-10-02 at the Wayback Machine |
71-43-2 | 0015 | Benzene | 1595 mg/m3 | 500 ppm | 71432, carcinogenic substance |
94-36-0 | 0225 | Benzoyl peroxide | 1500 mg/m3 | - | 94360 |
100-44-7 | 0016 | Benzyl chloride | 51.8 mg/m3 | 10 ppm | 100447 |
7440-41-7 | 0226 | Beryllium & beryllium compounds | 4 mg/m3 | - | 7440417 |
1303-86-2 | 0836 | Boron oxide | 2000 mg/m3 | - | 1303862 |
7637-07-2 | 0231 | Boron trifluoride | 69.3 mg/m3 | 25 ppm | 7637072 |
7726-95-6 | 0107 | Bromine | 19.6 mg/m3 | 3 ppm | 7726956 |
75-25-2 | 0108 | Bromoform | 8789 mg/m3 | 850 ppm | 75252 |
106-99-0 | 0017 | 1,3-Butadiene | 4420 mg/m3 | 2000 ppm | 106990, (10% Lower explosive limit LEL); carcinogenic substance |
78-93-3 | 0179 | 2-Butanone | 8850 mg/m3 | 3000 ppm | 78933 |
111-76-2 | 0059 | 2-Butoxyethanol | 3381 mg/m3 | 700 ppm | 111762 |
123-86-4 | 0399 | n-Butyl acetate | 8075 mg/m3 | 1700 ppm | 123864, (10% Lower explosive limit LEL) |
105-46-4 | 0840 | sec-Butyl acetate | 8075 mg/m3 | 1700 ppm | 105464 (10% Lower explosive limit LEL) |
540-88-5 | 1445 | tert-Butyl acetate | 7125 mg/m3 | 1500 ppm | 540885, (10% Lower explosive limit LEL) |
71-36-3 | 0111 | n-Butyl alcohol | 4242 mg/m3 | 1400 ppm | 71363 |
78-92-2 | 0112 | sec-Butyl alcohol | 6060 mg/m3 | 2000 ppm | 78922 |
75-65-0 | 0114 | tert-Butyl alcohol | 4848 mg/m3 | 1600 ppm | 75650 |
109-73-9 | 0374 | n-Butylamine | 897 mg/m3 | 300 ppm | 109739 |
1189-85-1 | 1533 | tert-Butyl chromate | 15 mg/m3 | - | 1189851, carcinogenic substance |
2426-08-6 | 0115 | n-Butyl glycidyl ether | 1332.5 mg/m3 | 250 ppm | 2426086 |
109-79-5 | 0018 | n-Butyl mercaptan | 1845 mg/m3 | 500 ppm | 109795 |
98-51-1 | 1068 | p-tert-Butyltoluene | 607 mg/m3 | 100 ppm | 98511 |
7440-43-9 | 0020 | Cadmium dust | 9 mg/m3 | - | 7440439, carcinogenic substance |
1306-19-0 | 0020 | Cadmium fume | 9 mg/m3 | - | 7440439, carcinogenic substance |
7778-44-1 | 0765 | Calcium arsenate | 5 mg/m3 | - | 7778441, carcinogenic substance |
1305-78-8 | 0409 | Calcium oxide | 25 mg/m3 | - | 1305788 |
76-22-2 | 1021 | Camphor | 200 mg/m3 | - | 76222 |
63-25-2 | 0121 | Carbaryl | 100 mg/m3 | - | 63252 |
1333-86-4 | 0471 | Carbon black | 1750 mg/m3 | - | 1333864 |
124-38-9 | 0021 | Carbon dioxide | 72000 mg/m3 | 40000 ppm | 124389 |
75-15-0 | 0022 | Carbon disulfide | 1555 mg/m3 | 500 ppm | 75150 |
630-08-0 | 0023 | Carbon monoxide | 1380 mg/m3 | 1200 ppm | 630080 |
56-23-5 | 0024 | Carbon tetrachloride | 1258 mg/m3 | 200 ppm | 56235, carcinogenic substance |
57-74-9 | 0740 | Chlordane | 100 mg/m3 | - | 57749, carcinogenic substance |
8001-35-2 | 0843 | Chlorinated camphene | 200 mg/m3 | - | 8001352, carcinogenic substance |
31242–93–0 | - | Chlorinated diphenyl oxide | 5 mg/m3 | - | 31242930 |
7782-50-5 | 0126 | Chlorine | 29 mg/m3 | 10 ppm | 7782505 |
10049-04-4 | 0127 | Chlorine dioxide | 13.35 mg/m3 | 5 ppm | 10049044 |
7790-91-2 | 0656 | Chlorine trifluoride | 75.6 mg/m3 | 20 ppm | 7790912 |
107-20-0 | 0706 | Chloroacetaldehyde | 144.5 mg/m3 | 45 ppm | 107200 |
532-27-4 | 0128 | α-Chloroacetophenone | 15 mg/m3 | - | 532274 |
108-90-7 | 0642 | Chlorobenzene | 4610 mg/m3 | 1000 ppm | 108907 |
2698-41-1 | 1065 | o-Chlorobenzylidene malonitrile | 2 mg/m3 | - | 2698411 |
74-97-5 | 0392 | Chlorobromomethane | 10580 mg/m3 | 2000 ppm | 74975 |
53469-21-9 | 0175 | Chlorodiphenyl (42% chlorine) | 5 mg/m3 | - | 53469219, carcinogenic substance |
11097-69-1 | 0939 | Chlorodiphenyl (54% chlorine) | 5 mg/m3 | - | 53469219, carcinogenic substance |
67-66-3 | 0027 | Chloroform | 2440 mg/m3 | 500 ppm | 67663, carcinogenic substance |
600-25-9 | 1423 | 1-Chloro-1-nitropropane | 5.06 mg/m3 | 100 ppm | 600259 |
76-06-2 | 0750 | Chloropicrin | 13.44 mg/m3 | 2 ppm | 76062 |
126-99-8 | 0133 | β-Chloroprene | 10.86 mg/m3 | 300 ppm | 126998, carcinogenic substance |
1333-82-0 | 1194 | Chromium trioxide | 15 mg/m3 | - | 1333820, carcinogenic substance |
- | - | Chromium(II) | 250 mg/m3 | - | cr2m3 |
- | - | Chromium(III) | 25 mg/m3 | - | cr3m3 |
7440-47-3 | 0029 | Chromium | 250 mg/m3 | - | 7440473 |
65996-93-2 | 1415 | Coal tar pitch volatiles | 80 mg/m3 | - | 65996932, carcinogenic substance |
7440-48-4 | 0782 | Cobalt | 20 mg/m3 | - | 7440484 |
7440-50-8 | 0240 | Copper | 100 mg/m3 | - | 7440508 |
- | - | Cotton dust (raw) | 100 mg/m3 | - | cotdust |
136-78-7 | 1142 | Crag® herbicide | 500 mg/m3 | - | 136787 |
108-39-4 | 0646 | m-Cresol | 1107.5 mg/m3 | 250 ppm | cresol |
95-48-7 | 0030 | o-Cresol | 1107.5 mg/m3 | 250 ppm | cresol |
106-44-5 | 0031 | p-Cresol | 1107.5 mg/m3 | 250 ppm | cresol |
4170-30-3 | 0241 | Crotonaldehyde | 143.5 mg/m3 | 50 ppm | 123739 |
98-82-8 | 0170 | Cumene | 4428 mg/m3 | 900 ppm | 98828 (10% Lower explosive limit LEL) |
110-82-7 | 0242 | Cyclohexane | 4472 mg/m3 | 1300 ppm | 110827 |
108-93-0 | 0243 | Cyclohexanol | 1640 mg/m3 | 400 ppm | 108930 |
108-94-1 | 0425 | Cyclohexanone | 2814 mg/m3 | 700 ppm | 108941 |
110-83-8 | 1054 | Cyclohexene | 6720 mg/m3 | 2000 ppm | 110838 |
542-92-7 | 0857 | Cyclopentadiene | 2025 mg/m3 | 750 ppm | 542927 (10% Lower explosive limit LEL) |
13121-70-5 | - | Cyhexatin | 80 mg/m3 (25 mg/m3 - for Sn) | - | tin-org |
94-75-7 | 0033 | 2,4-D | 100 mg/m3 | - | 94757 |
50-29-3 | 0034 | DDT | 500 mg/m3 | - | 50293, carcinogenic substance |
17702-41-9 | 0712 | Decaborane | 15 mg/m3 | - | 17702419 |
8065-48-3 | 0861 | Demeton | 10 mg/m3 | - | 8065483 |
123-42-2 | 0647 | Diacetone alcohol | 8550 mg/m3 | 1800 ppm | 123422 |
334-88-3 | 1256 | Diazomethane | 3.44 mg/m3 | 2 ppm | 334883 (10% Lower explosive limit LEL) |
19287-45-7 | 0432 | Diborane | 16.95 mg/m3 | 15 ppm | 19287457 |
107-66-4 | 1278 | Dibutyl phosphate | 258 mg/m3 | 30 ppm | 107664 |
84-74-2 | 0036 | Dibutyl phthalate | 4000 mg/m3 | - | 84742 |
95-50-1 | 1066 | o-Dichlorobenzene | 1202 mg/m3 | 200 ppm | 95501 |
106-46-7 | 0037 | p-Dichlorobenzene | 906 mg/m3 | 150 ppm | 106467, carcinogenic substance |
75-71-8 | 0048 | Dichlorodifluoromethane | 7425 mg/m3 | 15000 ppm | 75718 |
118-52-5 | - | 1,3-Dichloro-5,5-dimethylhydantoin | 5 mg/m3 | - | 118525 |
75-34-3 | 0249 | 1,1-Dichloroethane | 12150 mg/m3 | 3000 ppm | 75343 |
540-59-0 | 0436 | 1,2-Dichloroethylene | 3970 mg/m3 | 1000 ppm | 540590 |
111-44-4 | 0417 | Dichloroethyl ether | 585 mg/m3 | 100 ppm | 111444, carcinogenic substance |
75-43-4 | 1106 | Dichloromonofluoromethane | 21050 mg/m3 | 5000 ppm | 75434 |
594-72-9 | 0434 | Dichloronitroethane | 147.3 mg/m3 | 25 ppm | 594729 |
76-14-2 | 0649 | Dichlorotetrafluoroethane | 104850 mg/m3 | 15000 ppm | 76142 |
62-73-7 | 0872 | Dichlorvos | 100 mg/m3 | - | 62737 |
60-57-1 | 0787 | Dieldrin | 50 mg/m3 | - | 60571, carcinogenic substance |
109-89-7 | 0444 | Diethylamine | 5980 mg/m3 | 200 ppm | 109897 |
100-37-8 | 0257 | 2-Diethylaminoethanol | 479 mg/m3 | 100 ppm | 100378 |
75-61-6 | 1419 | Difluorodibromomethane | 17160 mg/m3 | 2000 ppm | 75616 |
2238-07-5 | 0145 | Diglycidyl ether | 53.3 mg/m3 | 10 ppm | 2238075, carcinogenic substance |
108-83-8 | 0713 | Diisobutyl ketone | 2910 mg/m3 | 500 ppm | 108838 |
108-18-9 | 0449 | Diisopropylamine | 828 mg/m3 | 200 ppm | 108189 |
127-19-5 | 0259 | Dimethyl acetamide | 1068 mg/m3 | 300 ppm | 127195 |
124-40-3 | 1485 | Dimethylamine | 925 mg/m3 | 500 ppm | 124403 |
121-69-7 | 0877 | N,N-Dimethylaniline | 4.96 mg/m3 | 100 ppm | 121697 |
300-76-5 | 0925 | Naled | 200 mg/m3 | - | 300765 |
68-12-2 | 0457 | Dimethylformamide | 1495 mg/m3 | 500 ppm | 68122 |
57-14-7 | 0147 | 1,1-Dimethylhydrazine | 371.5 mg/m3 | 15 ppm | 57147, carcinogenic substance |
131-11-3 | 0261 | Dimethylphthalate | 2000 mg/m3 | - | 131113 |
77-78-1 | 0148 | Dimethyl sulfate | 36.1 mg/m3 | 7 ppm | 77781, carcinogenic substance |
99-65-0 | 0691 | m-Dinitrobenzene | 50 mg/m3 | - | 528290 |
528-29-0 | 0460 | o-Dinitrobenzene | 50 mg/m3 | - | 528290 |
100-25-4 | 0692 | p-Dinitrobenzene | 50 mg/m3 | - | 528290 |
534-52-1 | 0462 | Dinitro-o-cresol | 5 mg/m3 | - | 534521 |
25321-14-6 | 0465 | Dinitrotoluene | 50 mg/m3 | - | 25321146, carcinogenic substance |
117-81-7 | 0271 | Di-sec octyl phthalate | 5000 mg/m3 | - | 117817, carcinogenic substance |
123-91-1 | 0041 | Dioxane | 1800 mg/m3 | 500 ppm | 123911, carcinogenic substance |
92-52-4 | 0106 | Diphenyl | 100 mg/m3 | - | 92524 |
34590-94-8 | 0884 | Dipropylene glycol methyl ether | 3636 mg/m3 | 600 ppm | 34590948 |
72-20-8 | 1023 | Endrin | 2 mg/m3 | - | 72208 |
106-89-8 | 0043 | Epichlorohydrin | 283.5 mg/m3 | 75 ppm | 106898, carcinogenic substance |
2104-64-5 | 0753 | EPN | 5 mg/m3 | - | 2104645 |
141-43-5 | 0152 | Ethanolamine | 75 mg/m3 | 30 ppm | 141435 |
110-80-5 | 0060 | 2-Ethoxyethanol | 1845 mg/m3 | 500 ppm | 110805 |
111-15-9 | 0364 | 2-Ethoxyethyl acetate | 2705 mg/m3 | 500 ppm | 111159 |
141-78-6 | 0367 | Ethyl acetate | 7200 mg/m3 | 2000 ppm | 141786 (10% Lower explosive limit LEL) |
140-88-5 | 0267 | Ethyl acrylate | 1227 mg/m3 | 500 ppm | 140885, carcinogenic substance |
64-17-5 | 0044 | Ethyl alcohol | 6237 mg/m3 | 3300 ppm | 64175 (10% Lower explosive limit LEL) |
75-04-7 | 1482 | Ethylamine | 1110 mg/m3 | 600 ppm | 75047 |
100-41-4 | 0268 | Ethyl benzene | 3472 mg/m3 | 800 ppm | 100414 (10% Lower explosive limit LEL) |
74-96-4 | 1378 | Ethyl bromide | 8920 mg/m3 | 2000 ppm | 74964 |
106-35-4 | 0889 | Ethyl butyl ketone | 4670 mg/m3 | 1000 ppm | 106354 |
75-00-3 | 0132 | Ethyl chloride | 10032 mg/m3 | 3800 ppm | 75003 (10% Lower explosive limit LEL) |
107-07-3 | 0236 | Ethylene chlorohydrin | 23 mg/m3 | 7 ppm | 107073 |
107-15-3 | 0269 | Ethylenediamine | 2460 mg/m3 | 1000 ppm | 107153 |
106-93-4 | 0045 | Ethylene dibromide | 769 mg/m3 | 100 ppm | 106934, carcinogenic substance |
107-06-2 | 0250 | Ethylene dichloride | 202.5 mg/m3 | 50 ppm | 107062, carcinogenic substance |
628-96-6 | 1056 | Ethylene glycol dinitrate | 75 mg/m3 | - | 628966 |
151-56-4 | 0100 | Ethyleneimine | 176 mg/m3 | 100 ppm | 151564, carcinogenic substance |
75-21-8 | 0155 | Ethylene oxide | 1440 mg/m3 | 800 ppm | html, carcinogenic substance |
60-29-7 | 0355 | Ethyl ether | 5757 mg/m3 | 1900 ppm | 60297 (10% Lower explosive limit LEL) |
109-94-4 | 0623 | Ethyl formate | 4545 mg/m3 | 1500 ppm | 109944 |
75-08-1 | 0470 | Ethyl mercaptan | 1270 mg/m3 | 500 ppm | 75081 |
100-74-3 | 0480 | N-Ethylmorpholine | 471 mg/m3 | 100 ppm | 100743 |
78-10-4 | 0333 | Ethyl silicate | 5964 mg/m3 | 700 ppm | 78104 |
14484-64-1 | 0792 | Ferbam | 800 mg/m3 | - | 14484641 |
12604-58-9 | - | Ferrovanadium dust | 500 mg/m3 | - | 12604589 |
7782-41-4 | 0046 | Fluorine | 38.8 mg/m3 | 25 ppm | 7782414 |
75-69-4 | 0047 | Fluorotrichloromethane | 11240 mg/m3 | 2000 ppm | 75694 |
50-00-0 | 0695 | Formaldehyde | 24.6 mg/m3 | 20 ppm | 50000, carcinogenic substance |
- | 0695 | Formalin | 24.6 mg/m3 | 20 ppm | 50000, carcinogenic substance |
64-18-6 | 0485 | Formic acid | 56.4 mg/m3 | 30 ppm | 64186 |
98-01-1 | 0276 | Furfural | 393 mg/m3 | 100 ppm | 98011 |
98-00-0 | 0794 | Furfuryl alcohol | 300.8 mg/m3 | 75 ppm | 98000 |
556-52-5 | 0159 | Glycidol | 454.5 mg/m3 | 150 ppm | 556525 |
7782-42-5 | 0893 | Graphite (natural) | 1250 mg/m3 | - | 7782425 |
7440-58-6 | 0847 | Hafnium | 50 mg/m3 | - | 7440586 |
76-44-8 | 0743 | Heptachlor | 35 mg/m3 | - | 76448, carcinogenic substance |
142-82-5 | 0657 | n-Heptane | 3075 mg/m3 | 750 ppm | 142825 |
67-72-1 | 0051 | Hexachloroethane | 2904 mg/m3 | 300 ppm | 67721, carcinogenic substance |
1335-87-1 | 0997 | Hexachloronaphthalene | 2 mg/m3 | - | 1335871 |
110-54-3 | 0279 | n-Hexane | 3883 mg/m3 | 1100 ppm | 110543 (10% Lower explosive limit LEL) |
591-78-6 | 0489 | 2-Hexanone | 6560 mg/m3 | 1600 ppm | 591786 |
108-10-1 | 0511 | Hexone | 2050 mg/m3 | 500 ppm | 108101 |
108-84-9 | 1335 | sec-Hexyl acetate | 2950 mg/m3 | 500 ppm | 108849 |
302-01-2 | 0281 | Hydrazine | 65.5 mg/m3 | 50 ppm | 302012, carcinogenic substance |
10035-10-6 | 0282 | Hydrogen bromide | 99.3 mg/m3 | 30 ppm | 10035106 |
7647-01-0 | 0163 | Hydrogen chloride | 74.5 mg/m3 | 50 ppm | 7647010 |
74-90-8 | 0492 | Hydrogen cyanide | 55 mg/m3 | 50 ppm | 74908 |
7664-39-3 | 0283 | Hydrogen fluoride | 24.6 mg/m3 | 30 ppm | 7664393 |
7722-84-1 | - | Hydrogen peroxide | 104 mg/m3 | 75 ppm | 772841 |
7783-07-5 | 0284 | Hydrogen selenide | 3.3 mg/m3 | 1 ppm | 7783075 |
7783-06-4 | 0165 | Hydrogen sulfide | 140 mg/m3 | 100 ppm | 7783064 |
123-31-9 | 0166 | Hydroquinone | 50 mg/m3 | - | 123319 |
7553-56-2 | 0167 | Iodine | 20.76 mg/m3 | 2 ppm | 7553562 |
1309-37-1 | 1577 | Iron(III) oxide | 2500 mg/m3 | - | 1309371 |
123-92-2 | 0356 | Isoamyl acetate | 5330 mg/m3 | 1000 ppm | 123922 |
123-51-3 | 0798 | Isoamyl alcohol (primary) | 1805 mg/m3 | 500 ppm | 123513 |
6032-29-7 | - | Isoamyl alcohol (secondary) | 1805 mg/m3 | 500 ppm | 123513 |
110-19-0 | 0494 | Isobutyl acetate | 6175 mg/m3 | 1300 ppm | 110190 (10% Lower explosive limit LEL) |
78-83-1 | 0113 | Isobutyl alcohol | 4848 mg/m3 | 1600 ppm | 78831 |
78-59-1 | 0169 | Isophorone | 1130 mg/m3 | 200 ppm | 78591 |
108-21-4 | 0907 | Isopropyl acetate | 7524 mg/m3 | 1800 ppm | 108214 |
67-63-0 | 0554 | Isopropyl alcohol | 4920 mg/m3 | 2000 ppm | 67630 (10% Lower explosive limit LEL) |
75-31-0 | 0908 | Isopropylamine | 1815 mg/m3 | 750 ppm | 75310 |
108-20-3 | 0906 | Isopropyl ether | 5852 mg/m3 | 1400 ppm | 108203 (10% Lower explosive limit LEL) |
4016-14-2 | 0171 | Isopropyl glycidyl ether | 1900 mg/m3 | 400 ppm | 4016142 |
463-51-4 | 0812 | Ketene | 8.6 mg/m3 | 5 ppm | 463514 |
7439-92-1 | 0052 | Lead | 100 mg/m3 | - | 7439921 |
58-89-9 | 0053 | Lindane | 50 mg/m3 | - | 58899 |
7580-67-8 | 0813 | Lithium hydride | 0.5 mg/m3 | - | 7580678 |
68476-85-7 | - | L.P.G. | 3440–4740 mg/m3 | 2000 ppm | 68476857 (10% Lower explosive limit LEL) |
1309-48-4 | 0504 | Magnesium oxide fume | 750 mg/m3 | - | 1309484 |
121-75-5 | 0172 | Malathion | 250 mg/m3 | - | 121755 |
108-31-6 | 0799 | Maleic anhydride | 10 mg/m3 | - | 108316 |
7439-96-5 | 0174 | Manganese | 500 mg/m3 | - | 7439965 |
7439-97-6 | 0056 | Mercury | 10 mg/m3 | - | 7439976 |
- | 1304 | Mercury (organo) alkyl compounds | 2 mg/m3 | - | merc-hg |
141-79-7 | 0814 | Mesityl oxide | 5628 mg/m3 | 1400 ppm | 141797 (10% Lower explosive limit LEL) |
72-43-5 | 1306 | Methoxychlor | 5000 mg/m3 | - | 72435, carcinogenic substance |
79-20-9 | 0507 | Methyl acetate | 9393 mg/m3 | 3100 ppm | 79209 (10% Lower explosive limit LEL) |
74-99-7 | 0560 | Methyl acetylene | 2788 mg/m3 | 1700 ppm | 74997 (10% Lower explosive limit LEL) |
59355-75-8 | - | Methyl acetylene-propadiene mixture | 5576 mg/m3 | 3400 ppm | 59355758 (10% Lower explosive limit LEL) |
96-33-3 | 0625 | Methyl acrylate | 880 mg/m3 | 250 ppm | 96333 |
109-87-5 | 1152 | Methylal | 6842 mg/m3 | 2200 ppm | 109875 (10% Lower explosive limit LEL) |
67-56-1 | 0057 | Methyl alcohol | 7860 mg/m3 | 6000 ppm | 67561 |
74-89-5 | 1483 | Methylamine | 127 mg/m3 | 100 ppm | 74895 |
110-43-0 | 0920 | Methyl (n-amyl) ketone | 3736 mg/m3 | 800 ppm | 110430 |
74-83-9 | 0109 | Methyl bromide | 972 mg/m3 | 250 ppm | 74839, carcinogenic substance |
109-86-4 | 0061 | Methyl Cellosolve | 622 mg/m3 | 200 ppm | 109864 |
110-49-6 | 0476 | Methyl Cellosolve acetate | 966 mg/m3 | 200 ppm | 110496 |
74-87-3 | 0419 | Methyl chloride | 4140 mg/m3 | 2000 ppm | 74873, carcinogenic substance |
71-55-6 | 0079 | Methyl chloroform | 3822 mg/m3 | 700 ppm | 71556 |
108-87-2 | 0923 | Methylcyclohexane | 4824 mg/m3 | 1200 ppm | 108872 (10% Lower explosive limit LEL) |
25639-42-3 | 0292 | Methylcyclohexanol | 2335 mg/m3 | 500 ppm | 25639423 |
583-60-8 | - | 2-Methylcyclohexanone | 2754 mg/m3 | 600 ppm | 583608 |
101-68-8 | 0298 | Methylene bisphenyl isocyanate | 75 mg/m3 | - | 101688 |
75-09-2 | 0058 | Methylene chloride | 7981 mg/m3 | 2300 ppm | 75092, carcinogenic substance |
107-31-3 | 0664 | Methyl formate | 11070 mg/m3 | 4500 ppm | 107313 |
541-85-5 | 1391 | 5-Methyl-3-heptanone | 524 mg/m3 | 100 ppm | 541855 |
60-34-4 | 0180 | Methyl hydrazine | 37.8 mg/m3 | 20 ppm | 60344, carcinogenic substance |
74-88-4 | 0509 | Methyl iodide | 580 mg/m3 | 100 ppm | 74884, carcinogenic substance |
108-11-2 | 0665 | Methyl isobutyl carbinol | 1672 mg/m3 | 400 ppm | 108112 |
624-83-9 | 0004 | Methyl isocyanate | 7 mg/m3 | 3 ppm | 624839 |
74-93-1 | 0299 | Methyl mercaptan | 295.5 mg/m3 | 150 ppm | 74931 |
80-62-6 | 0300 | Methyl methacrylate | 4090 mg/m3 | 1000 ppm | 80626 |
98-83-9 | 0732 | alpha-Methylstyrene | 3381 mg/m3 | 700 ppm | 98839 |
12001-26-2 | - | Mica | 1500 mg/m3 | - | 12001262 |
7439-98-7 | 1003 | Molybdenum | 5000 mg/m3 | - | 7439987 |
- | 1003 | Molybdenum, soluble compounds | 1000 mg/m3 | - | moly-mo |
100-61-8 | 0921 | Monomethyl aniline | 438 mg/m3 | 100 ppm | 100618 |
110-91-8 | 0302 | Morpholine | 1400 mg/m3 | 4984 ppm | 110918 (10% Lower explosive limit LEL) |
8030-30-6 | - | Naphtha (coal tar) | 4500 mg/m3 | 1000 ppm | 8030306 (10% Lower explosive limit LEL) |
91-20-3 | 0667 | Naphthalene | 1310 mg/m3 | 250 ppm | 91203 |
13463-39-3 | 0064 | Nickel carbonyl | 14 mg/m3 | 2 ppm | 13463393, carcinogenic substance |
7440-02-0 | 0062 | Nickel | 10 mg/m3 | - | 7440020, carcinogenic substance |
54-11-5 | 0519 | Nicotine | 5 mg/m3 | - | 54115 |
7697-37-2 | 0183 | Nitric acid | 64.5 mg/m3 | 25 ppm | 7697372 |
10102-43-9 | 1311 | Nitric oxide | 123 mg/m3 | 100 ppm | 10102439 |
100-01-6 | 0308 | p-Nitroaniline | 300 mg/m3 | - | 100016 |
98-95-3 | 0065 | Nitrobenzene | 1008 mg/m3 | 200 ppm | 98953 |
100-00-5 | 0846 | p-Nitrochlorobenzene | 100 mg/m3 | - | 100005 |
79-24-3 | 0817 | Nitroethane | 3070 mg/m3 | 1000 ppm | 79243 |
10102-44-0 | 0930 | Nitrogen dioxide | 37.6 mg/m3 | 20 ppm | 10102440 |
7783-54-2 | 1234 | Nitrogen trifluoride | 2900 mg/m3 | 2000 ppm | 7783542 |
55-63-0 | 0186 | Nitroglycerine | 75 mg/m3 | - | 55630 |
75-52-5 | 0522 | Nitromethane | 1875 mg/m3 | 750 ppm | 75525 |
108-03-2 | 1050 | 1-Nitropropane | 3640 mg/m3 | 1000 ppm | 108032 |
79-46-9 | 0187 | 2-Nitropropane | 354 mg/m3 | 100 ppm | 79469, carcinogenic substance |
99-08-1 | 1411 | m-Nitrotoluene | 1122 mg/m3 | 200 ppm | 88722 |
88-72-2 | 0931 | o-Nitrotoluene | 1122 mg/m3 | 200 ppm | 88722 |
99-99-0 | 0932 | p-Nitrotoluene | 1122 mg/m3 | 200 ppm | 88722 |
2234-13-1 | 1059 | Octachloronaphthalene | ~1 mg/m3 | - | 2234131 |
111-65-9 | 0933 | Octane | 4670 mg/m3 | 1000 ppm | 111659 (10% Lower explosive limit LEL) |
8012-95-1 | - | Oil mist (mineral) | 2500 mg/m3 | - | 8012951 |
20816-12-0 | 0528 | Osmium tetroxide | 1 mg/m3 | - | 20816120 |
7783-41-7 | 0818 | Oxygen difluoride | 1 mg/m3 | 0.5 ppm | 7783417 |
10028-15-6 | 0068 | Ozone | 9.8 mg/m3 | 5 ppm | 10028156 |
1910-42-5 | 0005 | Paraquat | 1 mg/m3 | - | 1910425 |
56-38-2 | 0006 | Parathion | 10 mg/m3 | - | 56382 |
19624-22-7 | 0819 | Pentaborane | 2.6 mg/m3 | 1 ppm | 19624227 |
87-86-5 | 0069 | Pentachlorophenol | 2.5 mg/m3 | - | 87865 |
109-66-0 | 0534 | n-Pentane | 4425 mg/m3 | 1500 ppm | 109660 (10% Lower explosive limit LEL) |
107-87-9 | 0816 | 2-Pentanone | 5280 mg/m3 | 1500 ppm | 107879 |
594-42-3 | 0311 | Perchloromethyl mercaptan | 10 mg/m3 | 76 ppm | 594423 |
7616-94-6 | 1114 | Perchloryl fluoride | 419 mg/m3 | 100 ppm | 7616946 |
8002-05-9 | [1][permanent dead link] | Petroleum distillates (naphtha) | 4455 mg/m3 | 1100 ppm | 8002059 (10% Lower explosive limit LEL) |
108-95-2 | 0070 | Phenol | 962 mg/m3 | 250 ppm | 108952 |
106-50-3 | 0805 | p-Phenylene diamine | 25 mg/m3 | - | 106503 |
101-84-8 | 0791 | Phenyl ether | 100 mg/m3 | 696 ppm | 101848 |
122-60-1 | 0188 | Phenyl glycidyl ether | 614 mg/m3 | 100 ppm | 122601, carcinogenic substance |
100-63-0 | 0938 | Phenylhydrazine | 66.3 mg/m3 | 15 ppm | 100630, carcinogenic substance |
7786-34-7 | 0924 | Phosdrin | 36.7 mg/m3 | 4 ppm | 7786347 |
75-44-5 | 0007 | Phosgene | 8.1 mg/m3 | 2 ppm | 75445 |
7803-51-2 | 0694 | Phosphine | 69.5 mg/m3 | 50 ppm | 7803512 |
7664-38-2 | 1008 | Phosphoric acid | 1000 mg/m3 | - | 7664382 |
7723-14-0 | 0628 | Phosphorus (yellow) | 5 mg/m3 | - | 7723140.html 7723140 |
10026-13-8 | 0544 | Phosphorus pentachloride | 70 mg/m3 | - | 10026138 |
1314-80-3 | 1407 | Phosphorus pentasulfide | 250 mg/m3 | - | 1314803 |
7719-12-2 | 0696 | Phosphorus trichloride | 140 mg/m3 | 25 ppm | 7719122 |
85-44-9 | 0315 | Phthalic anhydride | 60 mg/m3 | - | 85449 |
88-89-1 | 0316 | Picric acid | 75 mg/m3 | - | 88891 |
83-26-1 | 1515 | Pindone | 100 mg/m3 | - | 83261 |
- | - | Platinum (soluble salts, as Pt) | 4 mg/m3 | - | platinum |
65997-15-1 | 1425 | Portland cement | 5000 mg/m3 | - | 65997151 |
151-50-8 | 0671 | Potassium cyanide | 25 mg/m3 | - | cyanides |
74-98-6 | 0319 | Propane | 3780 mg/m3 | 2100 ppm | 74986 (10% Lower explosive limit LEL) |
109-60-4 | 0940 | n-Propyl acetate | 7106 mg/m3 | 1700 ppm | 109604 |
71-23-8 | 0553 | n-Propyl alcohol | 1968 mg/m3 | 800 ppm | 71238 |
78-87-5 | 0441 | Propylene dichloride | 1848 mg/m3 | 400 ppm | 78875, carcinogenic substance |
75-55-8 | 0322 | Propylene imine | 234 mg/m3 | 100 ppm | 75558, carcinogenic substance |
75-56-9 | 0192 | Propylene oxide | 952 mg/m3 | 400 ppm | 75569, carcinogenic substance |
627-13-4 | 1513 | n-Propyl nitrate | 2150 mg/m3 | 500 ppm | 627134 |
8003-34-7 | 1475 | Pyrethrum | 5000 mg/m3 | - | 8003347 |
110-86-1 | 0323 | Pyridine | 3240 mg/m3 | 1000 ppm | 110861 |
106-51-4 | 0779 | Quinone | 100 mg/m3 | - | 106514 |
7440-16-6 | 1247 | Rhodium (metal fume and insoluble compounds, as Rh) | 100 mg/m3 | - | rhodium |
- | - | Rhodium (soluble compounds, as Rh) | 2 mg/m3 | - | rhodium |
299-84-3 | 0975 | Ronnel | 300 mg/m3 | - | 299843 |
83-79-4 | 0944 | Rotenone | 2500 mg/m3 | - | 83794 |
7782-49-2 | 0072 | Selenium | 1 mg/m3 | - | 7782492 |
7783-79-1 | 0947 | Selenium hexafluoride | 15.8 mg/m3 | 2 ppm | 7783791 |
7631-86-9 | - | Silica, amorphous | 3000 mg/m3 | - | 7631869 |
14808-60-7 | 0808 | Silica, crystalline | 25/50 mg/m3 | - | 14808607, carcinogenic substance (25 mg/m3 – cristobalite, tridymite; 50 mg/m3 – crystalline silica) |
7440-22-4 | 0810 | Silver | 10 mg/m3 | - | 7440224 |
- | - | Soapstone (containing less than 1% quartz) | 3000 mg/m3 | - | soapston |
15096-52-3 | 1565 | Sodium aluminum fluoride | 250 mg/m3 | - | fluoride |
143-33-9 | 1118 | Sodium cyanide | 25 mg/m3 | - | cyanides |
7681-49-4 | 0951 | Sodium fluoride | 250 mg/m3 | - | fluoride |
62-74-8 | 0484 | Sodium fluoroacetate | 2.5 mg/m3 | - | 62748 |
1310-73-2 | 0360 | Sodium hydroxide | 10 mg/m3 | - | 1310732 |
7803-52-3 | 0776 | Stibine | 25.5 mg/m3 | 5 ppm | 7803523 |
8052-41-3 | 0361 | Stoddard solvent | 20 000 mg/m3 | - | 8052413 |
57-24-9 | 0197 | Strychnine | 3 mg/m3 | - | 57249 |
100-42-5 | 0073 | Styrene | 2982 mg/m3 | 700 ppm | 100425 |
7446-09-5 | 0074 | Sulfur dioxide | 262 mg/m3 | 100 ppm | 7446095 |
7664-93-9 | 0362 | Sulfuric acid | 15 mg/m3 | - | 7664939 |
10025-67-9 | 0958 | Sulfur monochloride | 27.6 mg/m3 | 5 ppm | 10025679 |
5714-22-7 | - | Sulfur pentafluoride | 10.4 mg/m3 | 1 ppm | 5714227 |
2699-79-8 | 1402 | Sulfuryl fluoride | 836 mg/m3 | 200 ppm | 2699798 |
93-76-5 | 0075 | 2,4,5-Trichlorophenoxyacetic acid | 250 mg/m3 | - | 93765 |
14807-96-6 | 0329 | Talc | 1000 mg/m3 | - | 14807966 |
7440-25-7 | 1596 | Tantalum | 2500 mg/m3 | - | 7440257 |
3689-24-5 | 0985 | TEDP | 10 mg/m3 | - | 3689245 |
13494-80-9 | 0986 | Tellurium | 25 mg/m3 | - | 13494809 |
7783-80-4 | - | Tellurium hexafluoride | 9.9 mg/m3 | 1 ppm | 7783804 |
107-49-3 | 1158 | TEPP | 5 mg/m3 | - | 107493 |
92-06-8 | - | m-Terphenyl | 500 mg/m3 | - | 26140603 |
84-15-1 | 1525 | o-Terphenyl | 500 mg/m3 | - | 26140603 |
92-94-4 | - | p-Terphenyl | 500 mg/m3 | - | 26140603 |
76-11-9 | 1420 | 1,1,1,2-Tetrachloro-2,2-difluoroethane | 16680 mg/m3 | 2000 ppm | 76119 |
76-12-0 | 1421 | Freon 112 | 16680 mg/m3 | 2000 ppm | 76120 |
79-34-5 | 0332 | 1,1,2,2-Tetrachloroethane | 687 mg/m3 | 100 ppm | 79345, carcinogenic substance |
127-18-4 | 0076 | Tetrachloroethylene | 1017 mg/m3 | 150 ppm | 127184, carcinogenic substance |
78-00-2 | 0008 | Tetraethyl lead | 40 mg/m3 | - | 78002 |
109-99-9 | 0578 | Tetrahydrofuran | 5900 mg/m3 | 2000 ppm | 109999 (10% Lower explosive limit LEL) |
75-74-1 | 0200 | Tetramethyl lead | 40 mg/m3 | - | 75741 |
3333-52-6 | 1121 | Tetramethyl succinonitrile | 27.9 mg/m3 | 5 ppm | 3333526 |
509-14-8 | 1468 | Tetranitromethane | 32 mg/m3 | 4 ppm | 509148 |
479-45-8 | 0959 | Tetryl | 750 mg/m3 | - | 479458 |
- | - | Thallium (soluble compounds) | 15 mg/m3 | - | thallium |
137-26-8 | 0757 | Thiram | 100 mg/m3 | - | 137268 |
7440-31-5 | 1535 | Tin | 100 mg/m3 | - | 7440315 |
- | - | Tin (organic compounds) | 25 mg/m3 | - | tin-org |
13463-67-7 | 0338 | Titanium dioxide | 5000 mg/m3 | - | 13463677, carcinogenic substance |
108-88-3 | 0078 | Toluene | 1885 mg/m3 | 500 ppm | 108883 |
584-84-9 | 0339 | Toluene-2,4-diisocyanate | 17.8 mg/m3 | 2.5 ppm | 584849, carcinogenic substance |
95-53-4 | 0341 | o-Toluidine | 219 mg/m3 | 50 ppm | 95534, carcinogenic substance |
126-73-8 | 0584 | Tributyl phosphate | 327 mg/m3 | 30 ppm | 126738 |
79-00-5 | 0080 | 1,1,2-Trichloroethane | 546 mg/m3 | 100 ppm | 79005, carcinogenic substance |
79-01-6 | 0081 | Trichloroethylene | 5370 mg/m3 | 1000 ppm | 79016, carcinogenic substance |
96-18-4 | 0683 | 1,2,3-Trichloropropane | 603 mg/m3 | 100 ppm | 96184, carcinogenic substance |
76-13-1 | 0050 | 1,1,2-Trichloro-1,2,2-trifluoroethane | 15340 mg/m3 | 2000 ppm | 76131 |
121-44-8 | 0203 | Triethylamine | 828 mg/m3 | 200 ppm | 121448 |
75-63-8 | 0837 | Trifluorobromomethane | 243 600 mg/m3 | 40 000 ppm | 75638 |
118-96-7 | 0967 | 2,4,6-Trinitrotoluene | 500 mg/m3 | - | 118967 |
78-30-8 | 0961 | Triorthocresyl phosphate | 40 mg/m3 | - | 78308 |
115-86-6 | 1062 | Triphenyl phosphate | 1000 mg/m3 | - | 115866 |
8006-64-2 | 1063 | Turpentine | 4448 mg/m3 | 8000 ppm | 8006642 |
7440-61-1 | 1251 | Uranium (insoluble compounds) | 10 mg/m3 | - | 7440611, carcinogenic substance |
- | - | Uranium (soluble compounds) | 10 mg/m3 | - | uranium, carcinogenic substance |
7440-62-2 | - | Vanadium dust | 35 mg/m3 | - | vandust |
1314-62-1 | - | Vanadium fume | 35 mg/m3 | - | vanfume |
25013-15-4 | 0514 | Vinyl toluene | 1932 mg/m3 | 400 ppm | 25013154 |
81-81-2 | 0821 | Warfarin | 100 mg/m3 | - | 81812 |
108-38-3 | 0085 | m-Xylene | 3906 mg/m3 | 900 ppm | 95476 |
95-47-6 | 0084 | o-Xylene | 3906 mg/m3 | 900 ppm | 95476 |
106-42-3 | 0086 | p-Xylene | 3906 mg/m3 | 900 ppm | 95476 |
1300-73-8 | 0600 | Xylidine | 248 mg/m3 | 50 ppm | 1300738 |
7440-65-5 | - | Yttrium | 500 mg/m3 | - | 7440655 |
7646-85-7 | 1064 | Zinc chloride fume | 50 mg/m3 | - | 7646857 |
1314-13-2 | 0208 | Zinc oxide | 500 mg/m3 | - | 1314132 |
7440-67-7 | 1405 | Zirconium compounds | 25 mg/m3 | - | 7440677 |