57
|
Cañimi octa ñecanoat
|
Octa decanoic acid, cadmium
|
C36H72O4Cd
|
0,04
|
0,1
|
58
|
Cañimi vaø caùc hôïp chaát
|
Cadmium and compounds
|
Cd
|
0,01
|
0,05
|
59
|
Cacbon ñioxit
|
Carbondioxide
|
CO2
|
900
|
1800
|
60
|
Cacbon ñisunfua
|
Carbon disulfide
|
CS2
|
15
|
25
|
61
|
Cacbon monoxit
|
Carbonmonoxide
|
CO
|
20
|
40
|
62
|
Cacbon tetraclorua
|
Carbontetrachloride
|
CCl4
|
10
|
20
|
63
|
Cacbonfuran
|
Carbofuran
|
C17H15O13N
|
0,1
|
-
|
64
|
Cacbonyl florua
|
Cacbonyl fluoride
|
COF2
|
5
|
13
|
65
|
Canxi cacbonat
|
Calcium carbonate
|
Ca CO3
|
10
|
-
|
66
|
Canxi cromat
|
Calcium chromate
|
CaCrO4
|
0,05
|
-
|
67
|
Canxi hydroxit
|
Calcium hydroxyde
|
Ca(OH)2
|
5
|
-
|
68
|
Canxi oxit
|
Calcium oxide
|
CaO
|
2
|
4
|
69
|
Canxi silicat
|
Calcium silicate
|
CaSiO3
|
10
|
-
|
70
|
Canxi sunfat ñihyñrat
|
Calcium sulfate dihydrate
|
CaSO4.2H2O
|
6
|
-
|
71
|
Canxi xyanamit
|
Calcium cyanamide
|
C2CaN2
|
0,5
|
1,0
|
72
|
Caprolactam (buïi)
|
Caprolactam (dust)
|
C2H11NO
|
1
|
3
|
73
|
Caprolactam (khoùi)
|
Caprolactam (fume)
|
C2H11NO
|
20
|
--
|
74
|
Captan
|
Captan
|
C9H8Cl3NO2S
|
5
|
-
|
75
|
Carbaryl
|
Carbaryl
|
C10H7O O CNHCH3
|
1
|
10
|
76
|
Catechol
|
Catechol
|
C15H14O6
|
20
|
45
|
77
|
Chì tetraetyl
|
Lead tetraethyl
|
Pb(C2H5)4
|
0,005
|
0,01
|
78
|
Chì vaø caùc hôïp chaát
|
Lae and compounds
|
Pb
|
0,05
|
0,1
|
79
|
Clo
|
Chlorine
|
Cl2
|
1,5
|
3
|
80
|
Clo axetaldehyt
|
Chloroacetaldehyde
|
ClCH2CHO
|
3
|
-
|
81
|
Clo ñioxit
|
Chlorine dioxide
|
ClO2
|
0,3
|
0,6
|
82
|
Cloaxetophenon
|
Chloroacetophenone
|
C6H5COCH2Cl
|
0,3
|
-
|
84
|
1 - Clo - 2, 4 - ñinitrobenzen
|
1 - Chloro - 2, 4 - dinitro - benzene
|
C6H3ClN2O4
|
0,5
|
1
|
85
|
Clonitrobenzen
|
Chloronitrobenzene
|
C6H4ClNO2
|
1
|
2
|
86
|
Clopren
|
Chloroprene
|
CH2CClCHCH2
|
30
|
60
|
87
|
1-Clo 2- propanon
|
1- Chloro 2- propanone
|
C3H5ClO
|
-
|
3
|
88
|
Clorofom
|
Chloroform
|
CHCl3
|
10
|
20
|
89
|
Cloropicrin
|
Chloropicrin
|
CCl3NO2
|
0,7
|
1,4
|
90
|
3 - Clopropen
|
3 - Chloropropene
|
C2H5Cöïc Laïc
|
1
|
2
|
91
|
Clotrifloetylen
|
Chlorotrifluoroethy - lene
|
C2ClF3
|
-
|
5
|
92
|
Coban vaø hôïp chaát
|
Cobalt and compounds
|
Co
|
0,05
|
0,1
|
93
|
Cresol
|
Cresol
|
C7H8O
|
5
|
10
|
94
|
Crom Vl oxit
|
Chromium trioxide
|
CrO3
|
0,05
|
0,1
|
95
|
Crom (III) (daïng hôïp chaát)
|
Chromium (III) compounds
|
Cr+3
|
0,5
|
-
|
96
|
Crom (IV) (daïng hôïp chaát)
|
Chromium (VI) compounds
|
Cr+4
|
0,05
|
-
|
97
|
Crom (VI) (daïng hoøa tan trong nöôùc)
|
Chrom (VI) compound (water soluble)
|
Cr+6
|
0,01
|
-
|
98
|
Crotonalñehyt
|
Crotonaldehyde
|
CH3CHCHCHO
|
5
|
10
|
99
|
Cumen
|
Cumene
|
C6H5CH(CCH3)2
|
80
|
100
|
100
|
Daàu khoaùng (söông muø)
|
Mineral oil (mist)
|
|
5
|
10
|
101
|
Daàu moû
|
Petroleum distillates (naphta)
|
|
1600
|
-
|
102
|
Daàu thoâng
|
Turpentine
|
C10H16
|
300
|
600
|
103
|
Daàu thöïc vaät (daïng söông)
|
Vegetable oil mist
|
|
10
|
-
|
104
|
Ñiamin 4, 4’ - ñiphenylmetan
|
Diamino 4, 4’- diphenylmethane
|
NH2C6H4C6H4NH2
|
-
|
0,8
|
105
|
Ñimetyl-1, 2-dibrom-2, 2- diclo etyl phosphat
|
Dimethyl-1, 2-dibromo-2,2 - dichlorethyl phosphate (Naled)
|
(CH3O)2POOCHBrCBrCl2
|
3
|
6
|
106
|
Dung moâi cao su
|
Rubber solvent
|
|
15720
|
-
|
107
|
Dung moâi stoddard
|
Stoddard solvent
|
|
525
|
|
108
|
Ñaù talc, hoaït thaïch (buïi hoâ haáp)
|
Soapston
|
3MgO.4SiO2.H2O
|
3
|
-
|
109
|
Ñaù talc, hoaït thaïch (chöùa 1% quartz)
|
Soapstone
|
3MgO. 4SiO2.H2O
|
6
|
-
|
110
|
Ñecalin
|
Decalin
|
C10H18
|
100
|
200
|
111
|
Ñemeton
|
Demeton
|
C8H19O3PS2
|
0,1
|
0,3
|
112
|
Ñiazinon
|
Diazinon
|
C12H21N2O3PS
|
0,1
|
0,2
|
113
|
Ñiboran
|
Diborane
|
B2H6
|
0,1
|
0,2
|
114
|
1,2- Ñibrom -3 -clo- propan
|
1,2- Dibromo- 3chloro- propane
|
C3H5Br2Cl
|
0,01
|
-
|
115
|
Ñibutyl phtalat
|
Dibutyl phthalate
|
C6H4(CO2C4H9)2
|
2
|
4
|
116
|
Ñicloaxetylen
|
Dichloroacetylene
|
ClCCCl
|
0,4
|
1,2
|
117
|
Ñiclobenzen
|
Dichlorobenzene
|
C6H4Cl2
|
20
|
50
|
118
|
Ñicloetan
|
Dichloroethane
|
CH3CHCl2
|
4
|
8
|
119
|
1,1- Ñicloetylen
|
1,1- Dichloroethylene
|
C2H2Cl2
|
8
|
16
|
120
|
Ñicloetylen
(1,2; Cis;Trans)
|
Dichloroethylene
(1,2; Cis;Trans)
|
C2H2Cl2
|
790
|
1000
|
121
|
Ñiclometan
|
Dichloromethane
|
CH2Cl2
|
50
|
100
|
122
|
1,2- Ñiclopropan
|
1,2 Dichloropropan
|
C3H6Cl2
|
50
|
100
|
123
|
Ñiclopropen
|
Dichloropropene
|
C3H4Cl2
|
5
|
-
|
124
|
Ñiclostyren
|
Dichlorostyrene
|
C8H6Cl2
|
50
|
-
|
125
|
Ñiclovos
|
Dichlorvos
|
(CH3O)2PO2CHCCl2
|
1
|
3
|
126
|
Ñicrotophos
|
Dicrotophos
|
C8H16NO5P
|
0,25
|
-
|
127
|
Ñimetyl amin
|
Dimethylamine
|
C2H7N
|
1
|
2
|
128
|
Ñimetylfomamit
|
Dimethyl formamide
|
(CH3)2NCHO
|
10
|
20
|
129
|
1,1 - Dimetylhyñrazin
|
1,1-Dimethyl hydrazine
|
(CH3)2NNH2
|
0,2
|
0,5
|
130
|
Ñimetyl phenol
|
Dimethyl phenol
|
C8H10O
|
-
|
2
|
131
|
Ñimetyl sunfat
|
Dimethyl sulfate
|
(CH3)2SO4
|
0,05
|
0,1
|
132
|
Ñimetyl sunfoxit
|
Dimethyl sulfoxide
|
C2H6OS
|
20
|
50
|
133
|
Ñinitrobenzen
|
Dinitrobenzene
|
C7H6N2O4
|
-
|
1
|
134
|
Ñinitrotoluen (DNT)
|
Dinitrotoluene (DNT)
|
C6H5CH3(NO2)3
|
1
|
2
|
135
|
Ñioxathion
|
Dioxathion
|
C12H26O6P2S4
|
0,2
|
-
|
136
|
Ñiquat ñibromua
|
Diquat Dibromide
|
C12H12N2.2Br
|
0,5
|
1
|
137
|
1,4 - Ñioxan
|
1,4 - Dioxane
|
OCH2CH2OCH2CH2
|
10
|
-
|
138
|
Ñoàng (buïi)
|
Copper (dust)
|
Cu
|
0,5
|
1
|
139
|
Ñoàng (hôi, khoùi)
|
Copper (fume)
|
Cu
|
0,1
|
0,2
|
140
|
Ñoàng (daïng hôïp chaát)
|
Copper compounds
|
Cu
|
0,5
|
1
|
141
|
Enñosunfan
|
Endosulfan
|
C9H6Cl6O3S
|
0,1
|
0,3
|
142
|
2,3 -Epoxy1 - propanol
|
2,3 -Epoxy1- propanol
|
C3H6O2
|
1
|
5
|
143
|
EPN
|
EPN (o - ethyl-o - para nitrophenyl phenyl - phosphonothioate)
|
C18H14NO4PS
|
0,5
|
-
|
144
|
Etanolamin
|
Ethanolamine
|
NH2C2H4OH
|
8
|
15
|
145
|
Ete ñiglyxiñyl
|
Diglycidyl ether
|
C6H10O3
|
0,5
|
-
|
146
|
Ete cloetyl
|
Chloroethyl ether
|
C4H8Cl2O
|
-
|
2
|
147
|
Ete clometyl
|
Chloromethyl ether
|
(CH2Cl)2O
|
0,003
|
0,005
|
148
|
Ete etyl
|
Ethyl ether
|
C2H5OC2H5
|
1000
|
1500
|
149
|
Ete isopropyl
|
lsopropyl glycidyl ether
|
(CH3)2CHOCH(CH3)2
|
200
|
300
|
150
|
Ete resorcinol
|
Resorcinol monomethyl Eher
|
C7H8O2
|
-
|
5
|
151
|
Etyl -amin
|
Ethylamine
|
CH3CH2NH2
|
18
|
30
|
152
|
Etylen
|
Ethylene
|
C2H4
|
1150
|
-
|
153
|
Etyl mercaptan
|
Ethanethiol (Ethylmercaptan)
|
C2H5SH
|
1
|
3
|
154
|
Etylenñibromua
|
Ethylene dibromide
|
BrCH2CH2Br
|
1
|
-
|
155
|
Etylen glycol (son khí, haït, muø söông)
|
Ethylene glycol
|
|
10
|
20
|
156
|
Etylen glycol (hôi)
|
Ethylene glycol
|
C2H6O2
|
60
|
125
|
157
|
Etylen glycol ñinitrat
|
Ethylene glycol dinitrate
|
C2H4(O2NO)2
|
0,3
|
0,6
|
158
|
Etylen oxit
|
Ethylene oxide
|
C2H4O
|
1
|
2
|
159
|
Etylen perclorua
|
Perchloroethylene
|
C2Cl4
|
70
|
170
|
160
|
Etyliñen norbornen
|
Ethylidene norbornene
|
C9H12
|
-
|
20
|
161
|
Fensunfothion
|
fensulfothion
|
C11H17O4PS2
|
0,1
|
-
|
162
|
Fenthiol
|
Fenthiol
|
C10H15O3PS2
|
0,1
|
-
|
163
|
Flo
|
Fluorine
|
F2
|
0,2
|
0,4
|
164
|
Florua (caùc hôïp chaát F)
|
Fluorides
|
|
1
|
2
|
165
|
Fomalñehyt
|
Formaldehyde
|
HCHO
|
0,5
|
1
|
166
|
Fomamit
|
Formamide
|
HCONH2
|
15
|
30
|
167
|
Fufural
|
Furfural
|
C4H3OCHO
|
10
|
20
|
168
|
Fufuryl alcol
|
Furfuryl alcohol
|
C5H6O2
|
20
|
40
|
169
|
Haéc ín than ñaù (hôi)
|
Coal Tar pitch volatiles
|
|
-
|
0,1
|
170
|
Halothan
|
Halothane
|
C2HBrClF3
|
8
|
24
|
171
|
Hoãn hôïp cuûa etan thuûy ngaân (II) Clorua vaø linñan
|
Merkuran (mixture of ethylmercuric chloride and lindane)
|
|
0,005
|
-
|
172
|
Heptaclo
|
Heptachlor (iso)
|
C10H5Cl7
|
0,5
|
1,5
|
173
|
Heptan (taát caû caùc ñoàng phaân)
|
Heptan
|
C7H14
|
800
|
1250
|
174
|
Hexaclo benzen
|
Hexachlorobenzene
|
C6Cl6
|
0,5
|
0,9
|
175
|
Hexaclo 1,3 -butadien
|
Hexachloro1,3-butadiene
|
C4Cl6
|
-
|
0,005
|
176
|
1, 2, 3, 4, 5, 6, Hexacloxyclohexan
|
1, 2, 3, 4, 5, 6-hexa chloro - cyclohexane
|
C6H6Cl6
|
0,5
|
-
|
177
|
Hexacloxyclopentañien
|
Hexachlorocyclopen- tadiene
|
C5Cl6
|
0,01
|
0,1
|
178
|
Hexaflo axeton
|
Hexafluoroacetone
|
(CF3)2CO
|
0,5
|
0,7
|
179
|
Hexaflopropen
|
Hexafluoropropene
|
C6F6
|
-
|
5
|
180
|
n- Hexan
|
n- Hexane
|
C6H6
|
90
|
180
|
181
|
Hyñrazin (vaø hyñrazine hyñrate, hyñrazine sunfate)
|
Hydrazine
|
H4N2
|
0,05
|
0,1
|
182
|
Hydrocacbon maïch thaúng (1 -10 C)
|
Hydrocarbons (1 - 10 C)
|
|
-
|
300
|
183
|
Hyñro florua
|
Hydrogen fluoride
|
HF
|
0,1
|
0,5
|
184
|
Hyñro phosphit
|
Hydrigen phosphide
|
H3P
|
0,1
|
0,2
|
185
|
Hyñro selenua
|
Hydrogene selenide
|
H2Se
|
0,03
|
0,1
|
186
|
Hyñro sunfua
|
Hydrogene sulfide
|
H2S
|
10
|
15
|
187
|
Hyñro xyanua
|
Hydrogen cyanide
|
HCN
|
0,3
|
0,6
|
188
|
Hyñroxyt kieàm
|
Hydroxydes (alkaline) (Alkali hydroxide)
|
|
0,5
|
1
|
189
|
Hydroquinon
|
Hydroquinone (1,4 -Dihydroxybenzene)
|
C6H6O2
|
0,5
|
1,5
|
190
|
loño metan
|
lodomethane
|
CH3l
|
1
|
2
|
191
|
loñofom
|
lodoform
|
CHl3
|
3
|
10
|
192
|
lot
|
lodine
|
l2
|
1
|
2
|
193
|
lsopropyl glyxidyl ete
|
lsopropyl glycidyl ether
|
(Ch3)2C2H2O(CH3)2
|
240
|
360
|
194
|
lsopropyl nitrat
|
lsopropyl nitrate
|
C3H7NO2
|
20
|
40
|
195
|
Kali cyanua
|
Potassium cyanide
|
KCN
|
5
|
10
|
196
|
Khoùi haøn
|
Welding fumes
|
|
5
|
-
|
197
|
Khí daàu moû
|
Petroleum gas (liquefied)
|
|
1800
|
2250
|
198
|
Keõm Clorua
|
Zinc chloride
|
ZnCl2
|
1
|
2
|
199
|
Keõm cromat
|
Zinc Chromate
|
CrO4Zn
|
0,01
|
0,03
|
200
|
Keõm florua
|
Zinc fluoride
(dust, fume)
|
F2Zn
|
0,2
|
1
|
201
|
Keõm oxit (buïi, khoùi)
|
Zinc oxide (dust, fume)
|
ZnO
|
5
|
10
|
202
|
Keõm phosphua
|
Zinc phosphide
|
P2Zn3
|
-
|
0,1
|
203
|
Keõm stearat (buïi toång soá)
|
Zinc stearate (inhalable dust)
|
Zn(C18H35O2)2
|
10
|
20
|
204
|
Keõm stearat (buïi hoâ haáp)
|
Zinc stearate (respirable dust)
|
Zn(C18H35O2)2
|
5
|
-
|
205
|
Keõm sunfua
|
Zinc sulfide
|
ZnS
|
-
|
5
|
206
|
Long naõo
|
Camphor
|
C10H16O
|
2
|
6
|
207
|
Magie oxit
|
Magnesium oxide
|
MgO
|
5
|
10
|
208
|
Malathion
|
Malathion
|
C10H19O6PS2
|
5
|
-
|
209
|
Mangan vaø caùc hôïp chaát
|
Manganese and compounds
|
Mn
|
0,3
|
0,6
|
210
|
Metalyl Clorua
|
Methallyl chloride
|
C4H7Cl
|
-
|
0,3
|
211
|
Metan thiol
|
Methane thiol
|
CH4S
|
1
|
2
|
212
|
Metoxyclo
|
Methoxychlor
|
Cl3CCH(C6H4OCH3)2
|
10
|
20
|
213
|
Metyl acrylat
|
Methyl acrylate
|
CH2CHCOOCH3
|
20
|
40
|
214
|
Metyl acrylonitril
|
Methyl acrylonitrile
|
Ch2C(CH3)CN
|
3
|
9
|
215
|
2- Metylaziriñin
|
2- Methyl aziridine
|
C8H16N2O7
|
5
|
-
|
216
|
Metyl amin
|
Methylamine
|
CH5N
|
5
|
24
|
217
|
Metyl axeâtat
|
Methyl acetate
|
CH3COOCH3
|
100
|
250
|
218
|
Metyl etyl xeton
|
Methyl ethyl keton
|
C4H8O
|
150
|
300
|
219
|
2- Metylfuran
|
2- Methyl furan
|
C5H6O
|
-
|
1
|
220
|
Metyl hydrazin
|
Methyl hydrazine
|
CH3NHNH2
|
0,08
|
0,35
|
221
|
Metyl mercaptan
|
Methyl mercaptan
|
CH3SH
|
1
|
2
|
222
|
Metyl meta crylat
|
Methyl methacrylate
|
CH2C(CH3)COOCH3
|
50
|
150
|
223
|
Metyl silicat
|
Methyl silicate
|
C4H12O4Si
|
-
|
6
|
224
|
Mevinphos
|
Mevinphos
|
C7H13O6P
|
0,1
|
0,3
|
225
|
Monocrotophos
|
Monocrotophos
|
C7H14NO5P
|
0,25
|
-
|
226
|
Muoái saét
|
Ferric salt (as Fe)
|
|
1
|
2
|
227
|
Muoäi than
|
Carbon black
|
C
|
3,5
|
7
|
228
|
Nalet
|
Naled
|
(CH3O)2P(O)OCHBr-CBrCl2
|
3
|
6
|
229
|
Naphtalen
|
Naphthalene
|
C10H8
|
40
|
75
|
230
|
Naphtalen ñaõ clo hoùa
|
Chlorinated naphthalenes
|
|
0,2
|
0,6
|
231
|
Natri bisulfit
|
Sodium bisulfite
|
NaHSO3
|
5
|
-
|
232
|
Natri borat
|
Sodium borate
|
Na2B4O7
|
1
|
-
|
233
|
Natri cyanua
|
Sodium cyanide
|
NaCN
|
5
|
10
|
234
|
Natri floaxetat
|
Sodium fluoroacetate
|
FCH2COONa
|
0,05
|
0,1
|
235
|
Natri metabisunfit
|
Sodium metabisulfite (Disodium pyrosulfite)
|
Na2S2O5
|
5
|
-
|
236
|
Natri nitrua
|
Sodium azide
|
NaN3
|
0,2
|
0,3
|
237
|
Neopren
|
Neoprene
|
C4H5Cl
|
10
|
30
|
238
|
Nhoâm vaø hôïp chaát
|
Aluminum an compounds
|
Al
|
2
|
4
|
239
|
Nicotin
|
Nicotine
|
C10H14N2
|
0,5
|
1
|
240
|
Niken vaø caùc daïng hôïp chaát (hoøa tan)
|
Nickel and compounds (soluble)
|
Ni
|
0,05
|
0,25
|
241
|
Niken (II,III) oxit
|
Nickel monoxide
|
NiO,Ni2O3
|
0,1
|
-
|
242
|
Nikel cacbonyl
|
Nickel carbonyl
|
C4NiO4
|
0,01
|
0,02
|
243
|
Nitô ñioxit
|
Nitrogen dioxide
|
NO2 vaø N2O4
|
5
|
10
|
244
|
Nitô mono oxit
|
Nitrogen monoxide
|
NO
|
10
|
20
|
245
|
Nitô triflorua
|
Notrogene trifluoride
|
NF3
|
30
|
45
|
246
|
Nitro benzen
|
Nitrobenzene
|
C6H5NO2
|
3
|
6
|
247
|
1-Nitro butan
|
1- Nitrobutane
|
CH3(CH2)3NO2
|
-
|
30
|
248
|
Nitro etan
|
Nitro ethane
|
C2H5NO
|
30
|
-
|
249
|
Nitro metan
|
Nitromethane
|
CH3NO2
|
30
|
-
|
250
|
1-Nitropropan
|
1- Nitropropane
|
CH3(CH2)2NO2
|
30
|
60
|
251
|
Nitro tuluen
|
Nitrotoluene
|
CH3C6H4NO2
|
11
|
22
|
252
|
Nitroglyxerin
|
Glycerol trinitrate
(Nitroglycerine)
|
CH2NO3CHNO3CH2NO3[C3H5(NO3)3]
|
0,5
|
1
|
253
|
2- Nitropropan
|
2- Nitropropane
|
CH3(CH2)2NO2
|
18
|
-
|
254
|
Octan (taát caû caùc ñoàng phaân)
|
Octane
|
C10H22
|
900
|
1400
|
255
|
Osmi tetroxit
|
Osmium tetroxide
|
OsO4
|
0,002
|
0,003
|
256
|
Ozon
|
Ozone
|
O3
|
0,1
|
0,2
|
257
|
Paraquat
|
Paraquat
|
(CH3(C5H4N)2CH3).
2Cl
|
0,1
|
0,3
|
258
|
Parathion
|
Parathion
|
(C2H5O)2PSOC6H4NO2
|
0,05
|
0,1
|
259
|
Penta boran
|
Pentaborane
|
B5H9
|
0,01
|
0,02
|
260
|
Penta clorophenol
|
Pentachlorophenol
|
C6Cl5OH
|
0,2
|
0,4
|
261
|
Percloryl florua
|
Perchloryl fluoride
|
ClO3F
|
14
|
25
|
262
|
Phenol
|
Phenol
|
C6H5OH
|
4
|
8
|
263
|
Phenyl hyñrazin
|
Phenyl hydrazine
|
C6H5NHNH2
|
1
|
2
|
264
|
Phenyl isoxyanat
|
Phenyl isocyanate
|
C7H5NO
|
0,02
|
0,05
|
265
|
Phenylen ñiamin
|
Phenylene diamine
|
C6H8N2
|
0,1
|
0,2
|
266
|
Phenylphosphin
|
Phenyl phosphins
|
C6H7P
|
-
|
0,25
|
267
|
Phorat
|
Phorate
|
(C2H5O)2P(S)SCH2S-C2H5
|
0,05
|
0,2
|
268
|
Phosgen
|
Phosgene
|
COCl2
|
0,2
|
0,4
|
269
|
Phosphin
|
Phosphine
|
PH3
|
0,1
|
0,2
|
270
|
Phospho (traéng,vaøng)
|
Phosphorus (White,Yellow)
|
P4
|
0,03
|
0,1
|
271
|
Phospho oxyclorua
|
Phosphorous oxy chloride
|
POCl3
|
0,6
|
1,2
|
272
|
Phospho triclorua
|
Phosphorus trichloride
|
PCl3
|
1
|
2
|
273
|
Phosphopentaclorua
|
Phosphorus pentachloride
|
PCl5
|
1
|
2
|
274
|
Picloram (iso)
|
Picloram (iso)
|
|
10
|
20
|
275
|
Propoxur
|
Propoxur
|
CH3NHCOOC6H4OCH(CH3)2
|
0,5
|
1,5
|
276
|
n -Propyl axetat
|
n-Propylacetat
|
CH3COOCH2CH2
CH3
|
200
|
600
|
277
|
 -Propiolacton
|
-Propiolactone
|
C3H4O2
|
1
|
2
|
278
|
Propylennimin
|
Propylennimine
|
C3H7N
|
-
|
5
|
279
|
Pyrethrin
|
Pyrethrin
|
C21H28O3
|
5
|
10
|
280
|
Pyriñin
|
Pyridine
|
C5H5N
|
5
|
10
|
281
|
Quinon
|
Quinone
|
C6H4O2
|
0,4
|
1,2
|
282
|
Resorcinol
|
Resorcinol (1,3 -Dihydroxybenzen)
|
C6H6O2
|
45
|
90
|
283
|
Röôïu alylic
|
Allyl alcohol
|
CH2CHCH2OH
|
3
|
6
|
248
|
Röôïu etylic
|
Ethanol
|
CH3(CH2)OH
|
1000
|
3000
|
285
|
Röôïu fufuryl
|
Furfuryl alcohol
|
C5H6O2
|
20
|
40
|
286
|
Röôïu metylic
|
Methanol
|
CH3OH
|
50
|
100
|
287
|
Röôïu n- amylic
|
n- Amyl alcohol
|
CH3(CH2)4OH
|
100
|
200
|
288
|
Röôïu propylic
|
Propanol
|
CH3(CH2)2OH
|
350
|
600
|
289
|
Röôïu propargyl
|
Propargyl alcohol
|
HCCCH2OH
|
2
|
6
|
290
|
Rotenon
|
Rotenone (Derris)
|
C23H22O6
|
5
|
10
|
291
|
Saùp parafin (khoùi)
|
Paraffin wax
|
|
1
|
6
|
292
|
Saét (III) oxit (buïi,khoùi)
|
Ferric oxide (dust, fume)
|
Fe2O3
|
5
|
10
|
293
|
Saét cacbonyl
|
lron carbonyl
|
C5FeO5
|
0,08
|
0,1
|
294
|
Selen vaø caùc hôïp chaát
|
Selenium and compounds
|
Se
|
0,1
|
1
|
295
|
Selen ñioxit
|
Selenium dioxide
|
O2Se
|
-
|
0,1
|
296
|
Stibin (antimon hyñrua)
|
Stibine
|
SbH3
|
0,2
|
0,4
|
297
|
Strychnin
|
Strychnine
|
C21H22N2O2
|
0,15
|
0,3
|
298
|
Selen hexaflorua
|
Selenium hexafluoride
|
SeF6
|
0,2
|
-
|
299
|
Silan
|
Silane
|
H2Si
|
0,7
|
1,5
|
300
|
Stearat
|
Stearates
|
|
10
|
-
|
301
|
Styren
|
Styrene
|
C6H5CHCH2
|
85
|
420
|
302
|
Sunfua clorua
|
Sulfur chloride
|
S2Cl2
|
5
|
10
|
303
|
Sunfua ñioxit
|
Sulfur dioxide
|
SO2
|
5
|
10
|
304
|
Sunfuryl florua
|
Sulfuryl fluoride
|
F2SO2
|
20
|
40
|
305
|
Sunfua tetraflorua
|
Sulfur tetrafluoride
|
SF4
|
0,4
|
1
|
306
|
Telu
|
Tellurium
|
Te
|
0,01
|
-
|
307
|
Telu hexaflorua
|
Tellurium hexafluoride
|
F6Te
|
0,1
|
-
|
308
|
Tetracloetylen
|
Tetrachloroethylene
|
C2CL4
|
60
|
-
|
309
|
1,1,7,7 Tetracloheptan
|
1,1,7,7 Tetrachloroheptane
|
C7H12CL4
|
-
|
1
|
310
|
Tetra etyl pyrophosphat
|
Tetraethyl pyrophosphate
|
C8H20O7P2
|
0,05
|
0,2
|
311
|
Tetralin
|
Tetralin
|
C10H12
|
100
|
300
|
312
|
Tetrametyl sucxinonitril
|
Tetramethyl succinonitrile
|
(CH3)2C2(CN)2(CH3)2
|
3
|
6
|
313
|
Tetranitrometan
|
Tetranitrometane
|
CH3(NO2)4
|
8
|
24
|
314
|
Thieác (höõu cô)
|
Tin (organic)
|
Sn
|
0,1
|
0,2
|
315
|
Thieác (voâ cô)
|
Tin (inorganic)
|
Sn
|
1
|
2
|
316
|
Thieác (oxit)
|
Tin oxide
|
SnO2
|
2
|
-
|
317
|
Thionyl chlorua
|
Thionyl chloride
|
Cl2OS
|
5
|
-
|
318
|
Thiophenol
|
Benzenethiol
|
C6H6S
|
2
|
-
|
319
|
Thuûy ngaân höõu cô
|
Mercury compounds (organic)
|
Hg
|
0,01
|
0,03
|
320
|
Titan
|
Titanium
|
Ti
|
10
|
-
|
321
|
Thiram
|
Thiram
|
(CH3)2(SCSN)2
(CH3)2
|
5
|
10
|
322
|
Thuoác laù (buïi)
|
Tobacco
|
|
2
|
5
|
323
|
Thuûy ngaân vaø hôïp chaát thuûy ngaân voâ cô
|
Mercury and compounds (inorganic)
|
Hg
|
0,02
|
0,04
|
324
|
Titan ñioxit (buïi hoâ haáp)
|
Titanium dioxide (respirable dust)
|
TiO2
|
5
|
-
|
325
|
Titan ñioxit (buïi toång soá)
|
Titanium dioxide (inhalable dust)
|
TiO2
|
6
|
10
|
326
|
Toluen
|
Toluene
|
C6H5CH3
|
100
|
300
|
327
|
Toluen ñiisoxyanat
|
Toluene diisocyanate
|
C9H6N2O2
|
0,04
|
0,07
|
328
|
(m-, o-, p-) Toluiñin
|
(m-, o-, p-) Toluidine
|
CH3C6H4NH2
|
0,5
|
1
|
329
|
Tribrom metan
|
Tribromometan
|
CHBr3
|
5
|
15
|
330
|
Tributyl phosphat
|
Tributyl phosphate
|
C12H27O4P
|
2,5
|
5
|
331
|
Tricloetan
|
Trichloroethane
|
C2H3Cl3
|
10
|
20
|
332
|
Tricloetylen
|
Trichloroethylene
|
C2HCl3
|
20
|
40
|
333
|
Trinitrobenzen
|
Trinitrobenzene
|
C6H3(NO2)3
|
-
|
1,0
|
334
|
Triclo nitrobenzen
|
Trichloro nitrobenzene
|
C6H2Cl3NO2
|
-
|
1,0
|
335
|
2,4,6-Trinitrotoluen (TNT)
|
2,4,6-Trinitrotoluene
|
CH3C6H2(NO2)3
|
0,1
|
0,2
|
336
|
Tritolyl phosphat
|
Tritolyl phosphate
|
C21H21O4P
|
0,1
|
0,2
|
337
|
Urani vaø hôïp chaát
|
Uranium and compounds
|
U
|
0,2
|
-
|
338
|
Vanadi pentoxit (buïi hoâ haáp, khoùi)
|
Vanadium penta oxide
|
V2O5
|
0,05
|
0,1
|
339
|
Vanadi
|
Vanadium
|
V
|
0,5
|
1,5
|
340
|
Vinyl axetat
|
Vinyl acetate
|
CH2CHOOCCH3
|
10
|
30
|
341
|
Vinyl bromua
|
Vinyl bromide
|
CH2CBr
|
20
|
40
|
342
|
Vinyl clorua
|
Vinyl chloride
|
C2H3Cl
|
1
|
5
|
343
|
Vinyl xyclohexenñioxit
|
Vinyl cyclohexene dioxide (930)
|
C8H12O2
|
60
|
120
|
344
|
Warfarin
|
Warfarine
|
C19H16O4
|
0,1
|
0,3
|
345
|
Wofatox
|
Wofatox
|
C8H10NO5PS
|
0,1
|
0,2
|
346
|
Xaêng
|
Petrol (Petrol distillates, gazoline)
|
|
300
|
-
|
347
|
Xenluloza
(buïi toång soá)
|
Cellulose (inhalable dust)
|
|
10
|
20
|
348
|
Xenluloza
(buïi hoâ haáp)
|
Cellulose (respirable dust)
|
|
5
|
-
|
349
|
Xesi hudroxit
|
Cesium hydroxide
|
CsOH
|
2
|
-
|
350
|
Xyanogen
|
Cyanogene
|
NCCN
|
4
|
20
|
351
|
Xyanogen clorua
|
Cyanogene chloride
|
CICN
|
0,3
|
0,6
|
352
|
Xyanua
|
Cyanides
|
CN(K, Na)
|
0,3
|
0,6
|
353
|
Xyclohexan
|
Cyclohexane
|
C6H12
|
500
|
1000
|
354
|
Xyclohexanol
|
Cychlohexanol
|
C6H11OH
|
100
|
200
|
355
|
Xylen
|
Xylene
|
C6H4(CH3)2
|
100
|
300
|
356
|
Xylidin
|
xylidine
|
(CH3)2C6H3NH2
|
5
|
10
|
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