| ethylamin | 75-04-7 | 9 | 4,8 | 20 | 10,67 | I | |
| ethylbenzen | 100-41-4 | 200 | 45,33 | 500 | 113,32 | B, D, P | |
| ethylbromid | viz bromethan | ||||||
| ethylcelosolv | viz 2-ethoxyethanol | ||||||
| ethylendiamin | viz 1,2-diaminoethan | ||||||
| ethylendibromid | viz 1,2-dibromethan | ||||||
| ethylendichlorid | viz 1,2-dichlorethan | ||||||
| ethylendinitrát | viz ethylenglykoldinitrát | ||||||
| ethylenglykol | 107-21-1 | 50 | 19,38 | 100 | 38,77 | D | |
| ethylenglykoldinitrát | 628-96-6 | 0,5 | 0,08 | 1 | 0,16 | D, P | |
| ethylenglykolmonobutylether | viz 2-butoxyethanol | ||||||
| ethylenglykolmonobutyletheracetát | viz 2-butoxyethylacetát | ||||||
| ethylenglykolmonoethylether | viz 2-ethoxyethanol | ||||||
| ethylenglykolmonoethyletheracetát | viz 2-ethoxyethylacetát | ||||||
| ethylenglykolmonomethylether | viz 2-methoxyethanol | ||||||
| ethylenglykolmonomethyletheracetát | viz 2-methoxyethylacetát | ||||||
| ethylenchlorhydrin | viz 2-chlorethanol | ||||||
| ethylenimin | 151-56-4 | 1 | 0,56 | 2 | 1,12 | D, I, K, M | |
| ethylenoxid | 75-21-8 | 1 | 0,55 | 3 | 1,64 | B, D, I, K, M, P, T | |
| ethylester kyseliny 2-propenové | viz ethylakrylát | ||||||
| N-ethylethanamin | viz diethylamin | ||||||
| ethylether | viz diethylether | ||||||
| ethyl-3-ethoxypropionát | 763-69-9 | 150 | 24,7 | 500 | 82,3 | ||
| ethylformiát | 109-94-4 | 300 | 97 | 450 | 146 | I | |
| 2-ethylhexanol | 104-76-7 | 5,4 | 1 | 11 | 2,03 | I | |
| ethylchlorid | viz chlorethan | ||||||
| ethyl-2-kyanakrylát | 7085-85-0 | 1 | 0,19 | 2 | 0,38 | I | |
| ethyl-2-kyanprop-2-enoát | viz ethyl-2-kyanakrylát | ||||||
| ethyl-2-propenoat | viz ethylakrylát | ||||||
| fenol | 108-95-2 | 7,5 | 1,92 | 15 | 3,83 | B, D, I, P | |
| N-fenylbenzenamin | viz difenylamin | ||||||
| fenylethylen | viz styren | ||||||
| fenylhydrazin | 100-63-0 | 1 | 0,22 | 2 | 0,44 | D, I, K, S, P | |
| 2-fenylpropan | viz kumen | ||||||
| 2-fenylpropen | 98-83-9 | 246 | 50 | 492 | 100 | I | |
| fluor | 7782-41-4 | 1,5 | 0,95 | 3 | 1,9 | I | |
| fluoridy anorganické, jako F | 2,5 | 5 | B, I | ||||
| fluorovodík | 7664-39-3 | 1,5 | 1,8 | 2,5 | 3 | I | |
| formaldehyd | 50-00-0 | 0,37 | 0,3 | 0,74 | 0,6 | I, K, S | |
| fosfan | viz fosforovodík | ||||||
| fosfin | viz fosforovodík | ||||||
| fosfor (bílý, žlutý) | 12185-10-3 | 0,1 | 0,3 | I | |||
| fosforovodík | 7803-51-2 | 0,1 | 0,07 | 0,2 | 0,14 | I | |
| fosforoxychlorid | viz oxychlorid fosforečný | ||||||
| fosforpentachlorid | viz chlorid fosforečný | ||||||
| fosfortrichlorid | viz chlorid fosforitý | ||||||
| fosgen | viz karbonylchlorid | ||||||
| freon 11 | viz trichlorfluormethan | ||||||
| freon 12 | viz dichlordifluormethan | ||||||
| freon 12B2 | viz dibromdifluormethan | ||||||
| freon 13 | viz chlortrifluormethan | ||||||
| freon 13B1 | viz trifluorbrommethan | ||||||
| freon 21 | viz dichlorfluormethan | ||||||
| freon 114 | viz 1,2-dichlor-1,1,2,2-tetrafluorethan | ||||||
| ftalanhydrid | 85-44-9 | 5 | 0,81 | 10 | 1,62 | I, S | |
| 2,5-furandion | viz maleinanhydrid | ||||||
| 2-furankarboxaldehyd | viz furfural | ||||||
| 2-furanmethanol | viz 2-furylmethanol | ||||||
| furfural | 98-01-1 | 10 | 2,5 | 20 | 5 | B, D, I | |
| furfurylalkohol | viz 2-furylmethanol | ||||||
| furylmethanal | viz furfural | ||||||
| 2-furylmethanol | 98-00-0 | 20 | 4,9 | 40 | 9,8 | D, I, P | |
| glutaraldehyd | viz 1,5-pentandial | ||||||
| glycerol, mlha | 56-81-5 | 10 | 2,6 | 15 | 3,9 | ||
| glyceroltrinitrát | 55-63-0 | 0,095 | 0,01 | 0,19 | 0,02 | D, P | |
| halothan | viz 2-brom-2-chlor-1,1,1-trifluorethan | ||||||
| n-heptan | 142-82-5 | 1000 | 240 | 2000 | 480 | I | |
| heptan (směs isomerů) | 426260-76-6 | 1000 | 2000 | I | |||
| 2,4-dimethylpentan | 108-08-7 | ||||||
| 2,2,3-trimethylbutan | 464-06-2 | ||||||
| 3,3-dimethylpentan | 562-49-2 | ||||||
| 2,3-dimethylpentan | 565-59-3 | ||||||
| 3-methylhexan | 589-34-4 | ||||||
| 2,2-dimethylpentan | 590-35-2 | ||||||
| 2-methylhexan | 591-76-4 | ||||||
| 3-ethylpentan | 617-78-7 | ||||||
| isoheptan | 31394-54-4 | ||||||
| 2-heptanon | 110-43-0 | 150 | 31,6 | 300 | 63,2 | D | |
| 3-heptanon | 106-35-4 | 95 | 20 | 300 | 63,2 | I | |
| hexachlorbenzen | 118-74-1 | 0,02 | 0,1 | D, K, P | |||
| hexachlor-1,3-butadien | 87-68-3 | 0,25 | 0,02 | 0,5 | 0,05 | D, I | |
| hexachlorethan | 67-72-1 | 10 | 20 | D, I | |||
| hexachlornaftalen | 1335-87-1 | 0,2 | 0,6 | D | |||
| hexamethylen-1,6-diisokyanát | 822-06-0 | 0,012 | 0,0017 | 0,024 | 0,0034 | I, S | od 1.1.2029 |
| 0,02 | 0,003 | 0,04 | 0,006 | do 31.12.2028 | |||
| 0,035 | 0,005 | 0,07 | 0,01 | do 9.4.2026 | |||
| n-hexan | 110-54-3 | 70 | 19,5 | 200 | 55,8 | I, D, P | |
| hexan isomery (s výjimkou n-hexanu) | 1000 | 279 | 2000 | 558 | I | ||
| 2-methylpentan | 107-83-5 | ||||||
| 3-methylpentan | 96-14-0 | ||||||
| 2,2-dimethylbutan | 75-83-2 | ||||||
| 2,3-dimethylbutan | 79-29-8 | ||||||
| isohexan; směs isomerů hexanu | 73513-42-5 | ||||||
| 2-hexanon | 591-78-6 | 20 | 4,8 | 40 | 9,6 | D, P | |
| hexogen | 121-82-4 | 0,5 | 1,5 | P | |||
| hydrazin | 302-01-2 | 0,013 | 0,01 | 0,1 | 0,08 | D, I, K, S | |
| hydrid lithný | 7580-67-8 | 0,01(V) | 0,02(V) | I | |||
| hydrochinon | viz 1,4-dihydroxybenzen | ||||||
| hydroxid draselný | 1310-58-3 | 1 | 2 | I | |||
| hydroxid sodný | 1310-73-2 | 1 | 2 | I | |||
| hydroxid vápenatý | 1305-62-0 | 1(R) | 4(R) | I | |||
| 2-hydroxymethylfurfural | viz 2-furylmethanol | ||||||
| chlor | 7782-50-5 | 0,5 | 0,17 | 1,5 | 0,51 | I | |
| chloracetaldehyd | 107-20-0 | 1 | 0,3 | 3 | 0,9 | I | |
| chlorbenzen | 108-90-7 | 23 | 5 | 70 | 15 | I | |
| 2-chlor-1,3-butadien | 126-99-8 | 10 | 2,72 | 20 | 5,44 | D, I, K | |
| chlordifluormethan | 75-45-6 | 3600 | 1000 | ||||
| 1-chlor-2,4-dinitrobenzen | 97-00-7 | 0,5 | 1 | D, I, P, S | |||
| 1-chlor-2,3-epoxypropan | 106-89-8 | 1 | 2 | D, I, K, S | |||
| chlorethan | 75-00-3 | 260 | 97 | 540 | 201 | ||
| 2-chlorethanol | 107-07-3 | 1 | 0,3 | 3 | 0,9 | D | |
| chlorethen | viz vinylchlorid | ||||||
| chlorid amonný (dýmy) | 12125-02-9 | 5 | 10 | I | |||
| chlorid fosforečný | 10026-13-8 | 1 | 2 | I, P | |||
| chlorid fosforitý | 7719-12-2 | 1 | 0,18 | 3 | 0,53 | I, P | |
| chlorid vápenatý | 10043-52-4 | 2 | 4 | I | |||
| chlorid zinečnatý | 7646-85-7 | 1 | 2 | I | |||
| chlormethan | 74-87-3 | 42 | 20 | 84 | 40 | D, P | |
| chlormethoxymethan | viz chlormethylmethylether | ||||||
| chlormethylbenzen | viz α-chlortoluen | ||||||
| chlormethylmethylether | 107-30-2 | 0,003 | 0,001 | 0,006 | 0,002 | D, K | |
| 1-chlor-4-nitrobenzen | 100-00-5 | 1 | 2 | D, P | |||
| chloroform | viz trichlormethan | ||||||
| chloropren | viz 2-chlor-1,3-butadien | ||||||
| chlorované bifenyly | viz polychlorované bifenyly | ||||||
| chlorovodík | 7647-01-0 | 8 | 5 | 15 | 10 | I | |
| 3-chlor-1-propen | 107-05-1 | 3 | 0,94 | 6 | 1,89 | I | |
| alfa-chlortoluen | 100-44-7 | 5 | 0,95 | 10 | 1,9 | I, K | |
| chlortrifluormethan | 75-72-9 | 4000 | 921 | 6000 | 1382 | ||
| Chrom a nerozpustné sloučeniny chromu (II, III) jako Cr | 0,5 (V) | 1,5 (V) | I | ||||
| chromu (VI) sloučeniny, jako Cr | 0,005(V) | 0,01(V) | B, I, K, M, P, S, T | ||||
| 2,2-iminobis(ethanol) | viz diethanolamin | ||||||
| isoamylalkohol | viz 3-methyl-1-butanol | ||||||
| 1,3-isobenzofurandion | viz ftalanhydrid | ||||||
| isofluran | 26675-46-7 | 15 | 1,96 | 30 | 3,91 | P | |
| isopentan | viz pentan a isopentan | ||||||
| isopentylacetát | viz pentylacetáty | ||||||
| isoforon | 78-59-1 | 5 | 0,87 | 10 | 1,74 | I | |
| isoforondiisokyanát | 4098-71-9 | I, S | do 9. 4. 2026 | ||||
| 0,026 | 0,0028 | 0,052 | 0,0056 | do 31. 12. 2028 | |||
| 0,016 | 0,0017 | 0,032 | 0,0037 | od 1. 1. 2029 | |||
| isopropanol | viz 2-propanol | ||||||
| 2-isopropoxyethanol | 109-59-1 | 50 | 11,55 | 100 | 23,1 | I | |
| 2-isopropoxyethylacetát | 19234-20-9 | 65 | 10,7 | 130 | 21,4 | I, P | |
| isopropylacetát | 108-21-4 | 800 | 188 | 1000 | 236 | I | |
| isopropylamin | 75-31-0 | 10 | 4,07 | 20 | 8,14 | I | |
| isopropylalkohol | viz 2-propanol | ||||||
| isopropylbenzen | viz kumen | ||||||
| isopropylglykol | viz 2-isopropoxyethanol | ||||||
| jod | 7553-56-2 | 0,1 | 0,009 | 1 | 0,09 | ||
| jodmethan | 74-88-4 | 2 | 0,34 | 8 | 1,36 | D, I | |
| kadmium a jeho anorganické sloučeniny, jako Cd | 0,001(V) | B, D, K, P | od 12. 7. 2027 | ||||
| kadmium a jeho anorganické sloučeniny, jako Cd | 7440-43-9 | 0,004(R) | 0,008(R) | B, D, K, P | do 11. 7. 2027 | ||
| 0,002 mg Cd/g kreatininu v moči | |||||||
| kalafuna - prach, dým | 8050-09-7 | 1(V) | S | ||||
| ε-kaprolaktam (prach) | 105-60-2 | 1 | 3 | I | |||
| ε-kaprolaktam (páry) | 105-60-2 | 10 | 2,13 | 40 | 8,51 | I | |
| karbonitril | viz kyanamid | ||||||
| karbonylchlorid | 75-44-5 | 0,08 | 0,02 | 0,4 | 0,1 | I | |
| keten | 463-51-4 | 1 | 0,57 | 2 | 1,14 | I | |
| kobalt a jeho sloučeniny, jako Co | 0,05(V) | 0,1(V) | K, S, T | ||||
| kresol (směs isomerů a isomery) | 1319-77-3 | 20 | 4,45 | 40 | 8,9 | D, I | |
| o-kresol | 95-48-7 | ||||||
| m-kresol | 108-39-4 | ||||||
| p-kresol | 106-44-5 | ||||||
| krotonaldehyd | viz 2-butenal | ||||||
| kumen | 98-82-8 | 50 | 10 | 250 | 50 | D, K | |
| kyanamid | 420-04-2 | 1 | 0,57 | 5 | 2,86 | D, I, S, P | |
| kyanidy, jako CN‾ | 1 | 5 | D | ||||
| kyanovodík jako CN‾ | 74-90-8 | 1 | 0,9 | 5 | 4,5 | D | |
| kyselina akrylová | 79-10-7 | 29 | 9,7 | 59 (4) (1 min) | 19,7 | I | |
| kyselina dusičná | 7697-37-2 | 1 | 0,38 | 2,5 | 0,95 | I | |
| kyselina ethanová | viz kyselina octová | ||||||
| kyselina ethandiová | viz kyselina šťavelová | ||||||
| kyselina fosforečná | 7664-38-2 | 1 | 0,25 | 2 | 0,49 | I | |
| kyselina chloristá | 7601-90-3 | 1 | 0,24 | 2 | 0,48 | I | |
| kyselina methanová | viz kyselina mravenčí | ||||||
| kyselina mravenčí | 64-18-6 | 9 | 4,7 | 18 | 9,4 | I | |
| kyselina octová | 64-19-7 | 25 | 10 | 50 | 20 | I | |
| kyselina peroxyoctová | 79-21-0 | 0,6 | 0,19 | 1,2 | 0,38 | I | |
| kyselina pikrová | 88-89-1 | 0,1 | 0,5 | D, I, S | |||
| kyselina propanová | viz kyselina propionová | ||||||
| kyselina propionová | 79-09-4 | 30 | 9,74 | 60 | 19,49 | I | |
| kyselina sírová (mlha koncentrované kyseliny) | 7664-93-9 | 0,05 | – | I | |||
| kyselina sírová, jako SO3 | 7664-93-9 | 1 | 2 | I | |||
| kyselina šťavelová | 144-62-7 | 1 | 5 | ||||
| maleinanhydrid | 108-31-6 | 1 | 2 | I, S, P | |||
| mangan a jeho anorganické sloučeniny, jako Mn | 0,2(V) 0,05(R) | 0,4(V) 0,1(R) | |||||
| měď (prach) | 7440-50-8 | 1(V) | 2(V) | ||||
| měď (dýmy) | 7440-50-8 | 0,1(R) | 0,2(R) | ||||
| mesitylen | viz 1,3,5-trimethylbenzen | ||||||
| methanal | viz formaldehyd | ||||||
| methanamin | viz methylamin | ||||||
| methanol | 67-56-1 | 250 | 188 | 1000 | 751 | B, D | |
| 3-methoxy-n-butylacetát | 4435-53-4 | 100 | 16,46 | 200 | 32,92 | ||
| 2-methoxyethanol | 109-86-4 | 3 | 0,95 | 6 | 1,9 | D, T | |
| 2-(2-methoxyethoxy)ethanol | 111-77-3 | 50 | 10 | 100 | 20 | D, T | |
| 2-methoxyethylacetát | 110-49-6 | 5 | 1 | 10 | 2 | D, T | |
| 3-methoxy-3-methylbutanol | 56539-66-3 | 100 | 20,36 | 200 | 40,72 | I | |
| 2-methoxy-1-methylethylacetát | 108-65-6 | 275 | 50 | 550 | 100 | D | |
| 2-methoxy-2-methylpropan | viz terc-butylmethylether | ||||||
| 1-methoxy-2-propanol | 107-98-2 | 270 | 72,09 | 550 | 146,84 | D | |
| 2-methoxy-1-propylacetát | 70657-70-4 | 270 | 49,2 | 550 | 100,1 | D, T | |
| (2-methoxymethylethoxy)-propanol (směs isomerů) | 34590-94-8 20324-32-7 | 270 | 43,8 | 550 | 89,3 | D | |
| methylacetát | 79-20-9 | 600 | 195 | 800 | 260 | I | |
| methylakrylát | 96-33-3 | 18 | 5 | 36 | 10 | I, S | |
| methylalkohol | viz methanol | ||||||
| methylamin | 74-89-5 | 10 | 7,75 | 20 | 15,49 | I | |
| 4-methylanilin | viz p-toluidin | ||||||
| N-methylanilin | 100-61-8 | 2 | 0,45 | 4 | 0,9 | D, P | |
| methylbenzen | viz toluen | ||||||
| N-methylbenzenamin | viz N-methylanilin | ||||||
| methylbromid | viz brommethan | ||||||
| 3-methyl-1-butanol | viz pentanol | ||||||
| 1-methylbutylacetát | viz pentylacetát | ||||||
| methylcelosolv | viz 2-methoxyethanol | ||||||
| methylcelosolvacetát | viz 2-methoxyethylacetát | ||||||
| methylcyklohexan | 108-87-2 | 1500 | 368 | 2000 | 490 | I | |
| methylcyklohexanol, směs isomerů | 25639-42-3 | 200 | 42 | 400 | 84 | I | |
| 1-methylcyklohexanol | 590-67-0 | ||||||
| 2-methylcyklohexanol, směs isomerů | 583-59-5 | ||||||
| 3-methylcyklohexanol, směs isomerů | 591-23-1 | ||||||
| 4-methylcyklohexanol, směs isomerů | 589-91-3 | ||||||
| 2-methylcyklohexanon | 583-60-8 | 150 | 32 | 300 | 64 | D | |
| methyldinitrobenzen | viz dinitrotoluen | ||||||
| 2-methyl-4,6-dinitrofenol | viz 4,6-dinitro-o-kresol | ||||||
| 1,1’-methylenbis(4-isokyanatobenzen) | viz difenylmethan-4,4’-diisokyanát | ||||||
| 4,4’-methylen-bis-(2-chloranilin) (MOCA) | viz 2,2’-dichloro-4,4’-methylendianilin | ||||||
| 4,4’-methylendianilin | viz 4,4’-diamino-difenylmethan | ||||||
| methylenchlorid | viz dichlormethan | ||||||
| methylester 2-methyl-2-propenové kyseliny | viz methylmetakrylát | ||||||
| methylethylketon | viz 2-butanon | ||||||
| methylformiát | 107-31-3 | 125 | 50 | 250 | 100 | D, I | |
| 5-methyl-3-heptanon | 541-85-5 | 53 | 10 | 107 | 20 | I | |