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DME OELs:

DME OELs 2006

F - L

SUBSTANCE

FORMULA

CAS
Numbers

OEL

OEL-STEL/ OEL-C

Notes

ppm

mg/m³

ppm

mg/m³

Fenchlorphos

(CH₃O)₂PSOC₆H₂Cl₃

299-84-3

see Ronnel

Ferbam

[(CH₃)₂NCSS]₃Fe

14484-64-1

-

10

-

20

-

Ferrocene

(C₅H₅)₂Fe

102-54-5

see Dicyclopentadienyl iron

Ferrovanadium dust

FeV

12604-58-9

-

1

-

3

-

Flammable gas (methane/hydrogen)

-

-

-

-

C 1,4%

-

Note [e]

-

-

-

3

-

-

Fluorides [as F]

F

16984-48-8

-

2,5

-

-

Fluorine

F₂

7782-41-4

1

1,5

2

3

Fluorodichloromethane

CHCl₂F

75-43-4

see Dichlorofluoromethane

Fluorotrichloromethane

CCl₃F

75-69-4

see Trichlorofluoromethane

*Formaldehyde

HCHO

50-00-0

1

1,2

2

2,5

Formamide

HCONH₂

75-12-7

10

15

30

45

Formic acid

HCOOH

64-18-6

5

9

-

-

2-Furaldehyde

C₅H₄O₂

98-01-1

see Furfural

Furfural

C₅H₄O₂

98-01-1

2

8

10

40

Sk

Furfuryl alcohol

OCH=CHCH=CCH₂OH

98-00-0

5

20

15

60

Sk

Gasoline

-

8006-61-9

300

-

500

-

-

Germane

GeH₄

7782-65-2

see Germanium tetrahydride

Germanium tetrahydride

GeH₄

7782-65-2

0,2

0,6

0,6

1,8

Glutaraldehyde

OCH(CH₂)₃CHO

111-30-8

-

-

C 0,1

C 0,35

Glycerol, mist

HOCH₂CH(OH)CH₂OH

56-81-5

-

10

-

-

Glycerol trinitrate

CH₂NO₃CHNO₃ CH₂NO₃

55-63-0

see Nitroglycerine

Glycol monoethyl ether

CH₃CH₂OCH₂CH₂OH

110-80-5

see *2-Ethoxyethanol

Graphite, natural & synthetic

C

7440-44-0
7782-42-5

-

   inhalable particulate

-

10

-

-

   respirable particulate

-

5

-

-

*Grain dust (oat, wheat, barley)

-

-

-

4

-

-

Sen [06]

Guthion

C₁₀H₁₂O₃PS₂N₃

86-50-0

see Azinphos-methyl

Gypsum

CaSO₄.2H₂O

13397-24-5

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

gamma-HCH

C₆H₆Cl₆

58-89-9

see Lindane

Hafnium

Hf

7440-58-6

-

0,5

-

1,5

-

Halothane

CF₃CHClBr

151-67-7

10

80

-

-

-

Heptachlor

C₁₀H₅Cl₇

76-44-8

-

0,5

-

2

Sk

n-Heptane

CH₃(CH₂)₅CH₃

142-82-5

400

1600

500

2000

-

Heptan-2-one

CH₃CO(CH₂)₄CH₃

110-43-0

see Methyl n-amyl ketone

Heptan-3-one

CH₃CH₂CO(CH₂)₃CH₃

106-35-4

see Ethyl butyl ketone

gamma-Hexachlorocyclohexane

C₆H₆Cl₆

58-89-9

see Lindane

Hexachloroethane

CCl₃CCl₃

67-72-1

-

   vapour

1

10

-

-

[06]

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Hexahydro-1,3,5-trinitro-1,3,5-triazine

C₃H₆N₆O₆

121-82-4

see Cyclonite

Hexane, all isomers except n-Hexane

C₆H₁₄

-

500

1800

1000

3600

-

n-Hexane

CH₃(CH₂)₄CH₃

110-54-3

20

70

-

-

-

1,6-Hexanolactam

NH(CH₂)₅CO

105-60-2

see Caprolactam

Hexan-2-one

CH₃CO(CH₂)₃CH₃

591-78-6

see Methyl-n-butyl ketone

Hexone

CH₃COCH₂CH(CH₃)₂

108-10-1

see Methyl isobutyl ketone

sec-Hexyl acetate

C₈H₁₆O₂

108-84-9

50

300

100

600

-

Hexylene glycol

(CH₃)₂COHCH₂CHOHCH₃

107-41-5

-

-

C 25

C 125

[06]

Hydrazine

H₂NNH₂

302-01-2

0,02

0,02

-

-

Sk [06]

Hydrazoic acid [as vapour]

HN₃

7782-79-8

-

-

0,1

-

-

Hydrogen

H₂

1333-74-0

-

-

C 1,4%

-

Note [f]

Hydrogen bromide

HBr

10035-10-6

-

-

2

7

[06]

Hydrogen chloride

HCl

7647-01-0

-

-

C 5

C 7

[06]

Hydrogen cyanide and cyanide salts [as CN]

-

-

-

   *Hydrogen cyanide

HCN

74-90-8

-

-

C 10

C 10

Sk

   Calcium cyanide

Ca(CN)₂

592-01-8

-

-

-

C 5

Sk

   Potassium cyanide

KCN

151-50-8

-

-

-

C 5

Sk

   Sodium cyanide

NaCN

143-33-9

-

-

-

C 5

Sk

Hydrogen fluoride [as F]

HF

7664-39-3

-

-

3

2,5

-

Hydrogen peroxide

H₂O₂

7722-84-1

1

1,5

2

3

-

Hydrogen selenide [as Se]

H₂Se

7783-07-5

0,05

0,2

-

-

-

Hydrogen sulphide

H₂S

7783-06-4

10

14

15

21

-

Hydroquinone

C₆H₄(OH)₂

123-31-9

-

2

-

4

-

4-Hydroxy-4-methyl-pentan-2-one

CH₃COCH₂C(CH₃)₂OH

123-42-2

see Diacetone alcohol

2-Hydroxypropyl acrylate

C₆H₁₀O₃

999-61-1

0,5

3

-

-

Sk

2,2’-Iminodiethanol

(CH₂CH₂OH)₂NH

111-42-2

see Diethanolamine

2,2’-Iminodi(ethylamine)

(NH₂CH₂CH₂)₂NH

111-40-0

see Diethylene triamine

Indene

C₉H₈

95-13-6

10

45

15

70

-

Indium & compounds [as In]

In

7440-74-6

-

0,1

-

0,3

-

Iodine

I₂

7553-56-2

-

-

0,1

1

-

Iodoform

CHI₃

75-47-8

0,6

10

1

20

-

Iodomethane

CH₃I

74-88-4

see Methyl iodide

Iron oxide, dust & fume [as Fe]

Fe₂O₃

1309-37-1

-

5

-

10

-

Iron pentacarbonyl

Fe(CO)₅

13463-40-6

0,1

0,8

0,2

1,6

[06]

Iron salts [as Fe]

-

-

-

1

-

2

-

Isoamyl acetate

CH₃COOCH₂CH₂CH(CH₃)₂

123-92-2

50

262

100

525

[06]

Isoamyl alcohol

(CH₃)₂CHCH₂CH₂OH

123-51-3

100

360

125

450

-

Isoamyl methyl ketone

CH₃COCH₂CH₂CH(CH₃)₂

110-12-3

see Methyl isoamyl ketone

Isobutyl acetate

CH₃COOCH₂CH(CH₃)₂

110-19-0

150

700

187

875

-

Isobutyl alcohol

(CH₃)₂CHCH₂OH

78-83-1

50

150

75

225

-

Isobutyl methyl ketone

CH₃COCH₂CH(CH₃)₂

108-10-1

see Methyl isobutyl ketone

*Isocyanates, all [as –NCO]

-

-

0,005

-

0,02

-

Sen [06]

Isoflurane

CF₃CHClOCHF₂

26675-46-7

50

380

-

-

-

Isooctyl alcohol [mixed isomers]

C₈H₁₇OH

26952-21-6

50

270

-

-

-

Isopentyl acetate

CH₃COOCH₂CH₂CH(CH₃)₂

123-92-2

see Isoamyl acetate

Isophorone

C₉H₁₄O

78-59-1

-

-

C 5

C 25

[06]

Isophorone diisocyanate [IPDI]

C₁₂H₁₈N₂O₂

4098-71-9

see *Isocyanates

Isopropyl acetate

CH₃COOCH(CH₃)₂

108-21-4

-

-

200

840

-

Isopropyl alcohol

(CH₃)₂CHOH

67-63-0

400

980

500

1225

-

Isopropyl benzene

C₆H₅CH(CH₃)₂

98-82-8

see Cumene

Isopropyl chloroformate

ClCO₂CH(CH₃)₂

108-23-6

1

5

-

-

-

Isopropyl ether

(CH₃)₂CHOCH(CH₃)₂

108-20-3

250

1050

310

1320

-

Isopropyl glycidyl ether [IGE]

C₆H₁₂O₂

4016-14-2

50

240

75

360

-

Kaolin, respirable particulate

Al₄Si₄O₁₀(OH)₈

1332-58-7

-

2,5

-

-

-

Ketene

CH₂=CO

463-51-4

0,5

0,9

1,5

3

-

*Lead, elemental, and inorganic compounds [as Pb]

Pb

7439-92-1
(metal)

-

0,1

-

-

[06]

*Lead tetra-ethyl [as Pb]

Pb(C₂H₅)₄

78-00-2

-

0,1

-

-

Sk

Lead tetra-methyl [as Pb]

Pb(CH₃)₄

75-74-1

-

0,15

-

-

Sk

Limestone

CaCO₃

1317-65-3

see Calcium carbonate

Lindane

C₆H₆Cl₆

58-89-9

-

0,1

-

-

Sk

Liquified petroleum gas [LPG]

Mixture: C₃H₆ ; C₃H₈; C₄H₈; C₄H₁₀

68476-85-7

1000

1800

1250

2250

-

Lithium hydride

LiH

7580-67-8

-

0.025

-

-

-

Lithium hydroxide

LiOH

1310-65-2

-

-

-

1

-