Gastec Colour Detector Tubes - L

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with L.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
LPG (Liquified petroleum gas) LPG 0.02-0.8% - 810-100A

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)

Gastec Colour Detector Tubes - M

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with M.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
Maleic anhydride

C4H2O3
Acetic acid 0.8-20 - 810-81
Mercaptans

R·SH
Mercaptans 0.5-120 - 810-70
Mercaptans 0.1-8 - 810-70L
Mercaptans 0.1-8  ~     *     810-70LN
2-Mercaptoethanol

HSCH2CH2OH
tert-Butyl mercaptan 0.5-7.5  *     810-75L
Mercury vapour

Hg
Mercury vapour 0.05-13.2 mg/m3 - 810-40
Mesityl oxide

(CH3)2C:CHCOCH3
Ethyl acetate 27-1080 - 810-141L
Metaldehyde

(CH3CHO)n
Formaldehyde 0.065-3.25  *     810-91L
Methacrylic acid

CH2:C(CH3)COOH
Acetic acid 1.8-45 - 810-81
Acetic acid 0.35-14  *     810-81L
Methacrylonitrile

CH2:C(CH3)CN
Methacrylonitrile 0.2-32  +     810-192
Methanethiol See Methyl mercaptan
Methanol

CH3OH
Methanol 0.002-4.5% - 810-111
Methanol 20-1000 - 810-111L
Methanol 2-56 - 810-111LL
2-Methoxyethyl acetate

CH3CO2CH2CH2OCH3
Isopropyl alcohol 300-1300 - 810-113L
1-Methoxy-2-propanol

CH3OCH2CH(OH)CH3

Isopropyl alcohol 26-260 - 810-113LL
Isopropyl alcohol TBC - 810-113L
Methyl alcohol See Methanol
Methyl acrylate

CH2:CHCO2CH3
Ethyl acetate 8-320 - 810-141L
2-Methyl allyl chloride

CH2:C(CH3)CH2Cl
Vinyl chloride 2.8-55  +     810-131LA
Methylamine

CH3NH2
Amines 5-100 - 810-180
Amines 0.5-10 - 810-180L
N-Methylaniline

C6H5NHCH3
Aniline 3.5-42 - 810-181
Methyl bromide

CH3Br
Methyl bromide 10-600  +     810-136H
Methyl bromide 2.5-200  +     810-136L
Methyl bromide 1-36  +     810-136LA
Methyl bromide 0.1-3.0  +     810-136LL
2-Methyl-3-butenenitrile

CH2:CHCH(CH3)CN
Acrylonitrile 0.4-12  +     810-191L
Methyl chloride

CH3Cl
Fluorochlorocarbons
(Pyrotec tube)
12-480  +     P    810-51
Fluorochlorocarbons
(Pyrotec tube)
1.6-86.4  +     P    810-51L
Methyl chloroform See 1,1,1-Trichloroethane
Methyl chloroformate

ClCO2CH3
Vinyl chloride 58-1160  +     *     810-131LA
Methylcyclohexane

C6H11CH3
n-Hexane 0.04-0.84% - 810-102H
Methylcyclohexanol

CH3C6C10OH
Methylcyclohexanol 5-100 - 810-119
Methylcyclohexanone

C7H12O
Methylcyclohexanone 2-100  *     810-155
Methylene chloride
CH2Cl2
Methylene chloride 20-500  +     810-138
Methylene chloride 4-150  +     810-138L
Fluorochlorocarbons
(Pyrotec tube)
1-54  +     P     810-51L
Methylene iodide

CH2I2
Benzene 0.22-22  +     810-121L
Methyl ether

CH3OCH3
Ethyl ether 0.03-0.85% - 810-161
Methyl ethyl ketone

CH3COC2H5
Methyl ethyl ketone 0.02-0.6% - 810-152
Methyl ethyl ketone 10-384  *     810-152L
Acetone 21-1680  *     810-151L
Methyl hydrazine

H2NNHCH3
Hydrazine 0.6-12 - 810-185
Methyl iodide

CH3I
Methyl iodide 100-34800 - 810-230H
Methyl iodide 0.5-108  *     810-230
Benzene 0.32-32  +     810-121L
Methyl isobutyl ketone

(CH3)2CHCH2COCH3
Methyl isobutyl ketone 0.05-0.6% - 810-153
Methyl isobutyl ketone 2.5-130 - 810-153L
Methyl isothiocyanate

CH3NCS
Ethyl acetate 50-400 - 810-141L
Methyl mercaptan

CH3SH
Methyl mercaptan 20-2700 - 810-71H
Methyl mercaptan 0.25-140 - 810-71
Mercaptans 0.35-84 - 810-70
Mercaptans 0.1-8 - 810-70L
Mercaptans 0.1-8  ~     *     810-70LN
Methyl methacrylate

CH2:C(CH3)CO2CH3
Methyl methacrylate 10-500 - 810-149
N-Methylmorpholine

CH3N(C2H4)2O
Amines 5-100 - 810-180
Amines 0.3-6 - 810-180L
4-Methyl pyridine

C6H7N
Pyridine 0.38-10.5 - 810-182
N-Methyl pyrrolidone

C5H9NO
Amines 13.5-270 - 810-180
Monochlorobenzene See Chlorobenzene
Morpholine

NH(C2H4)O
Amines 9-180 - 810-180
Amines 0.5-10 - 810-180L

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)
~     Environmentally-friendly version - contains no mercury substances

Gastec Colour Detector Tubes - O

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with O.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P, #) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
Octane

CH3(CH2)6CH3
Gasoline (Petrol) 0.036-0.72% - 810-101
Hydrocarbons
(higher class)
100-3000 - 810-105
Oxygen

O2
Oxygen 3-24%  #     810-31B
Ozone

O3
Ozone 4-400 - 810-18M
Ozone 0.025-6 - 810-18L

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)
#     Five tubes, sufficient for 5 tests and long size glass detector tube for tube 810-31B only

Gastec Colour Detector Tubes - N

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with N.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
Naphthalene

C10H8
Phenol 0.5-14  *     810-60
Nitric acid

HNO3
Nitric acid 0.1-40 - 810-15L
Acid gases 5-100 - 810-80
Nitroethane

CH3CH2NO2
Nitro compounds
(Pyrotec tube)
4-240  P     810-52
Nitrogen dioxide

NO2
Nitrogen dioxide 0.5-125 - 810-9L
NO + NO2
(separate quantification)
2.5-200  +     810-10
Acid gases 0.2-4 - 810-80
Nitrogen compounds
(Pyrotec tube)
0.5-30  P     810-52
Nitrogen oxide

NO
NO + NO2
(separate quantification)
2.5-200  +     810-10
Nitrogen oxides

NO + NO2
Nitrogen oxides
(total quantification)
50-2500 - 810-11HA
Nitrogen oxides
(total quantification)
5-625 - 810-11S
Nitrogen oxides
(total quantification)
0.04-16.5 - 810-11L
Nitromethane

CH3NO2
Nitro compounds
(Pyrotec tube)
5-300  P     810-52
1-Nitropropane

CH3CH2CH2NO2
Nitro compounds
(Pyrotec tube)
4.2-252  P     810-52
2-Nitropropane

(CH3)2CHNO2
Nitro compounds
(Pyrotec tube)
3.7-222  P     810-52
Nitrotrichloromethane See Chloropicrin
Nonane

CH3(CH2)7CH3
Hydrocarbons
(higher class)
130-3900 - 810-105

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)

Gastec Colour Detector Tubes - P

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with P.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
Pentachloroethane

Cl2CHCCl3
Tetrachloroethylene 40-500  *     810-133L
1,3-Pentadiene

CH3CH:CHCH:CH2
1,3-Butadiene 250-4000 - 810-174
1,3-Butadiene 42.5-850 - 810-174L
Pentamethylenediamine

H2N(CH2)5NH2
Amines 0.75-15 - 810-180L
n-Pentane

CH3(CH2)3CH3
Butane 30-1680 - 810-104
Hydrocarbons
(lower class)
0.0375-1.8%  ++     810-103
2-Pentenenitrile

CH3CH2CH:CHCN
2-Pentenenitrile 0.5-15  +     810-193
Acrylonitrile 0.24-7.2  +     810-191L
3-Pentenenitrile

CH3CH:CHCH2CN
Acrylonitrile 0.4-12  +     810-191L
Pentyl acetate See n-Amyl acetate
Perchloroethylene See Tetrachloroethylene
Petrol See Gasoline
Petroleum benzine Petroleum naphtha 0.5-28 mg/L - 810-106
Petroleum distillates See Gasoline (Petrol)
Petroleum ether Petroleum naphtha 0.5-28 mg/L - 810-106
Petroleum naphtha Petroleum naphtha 0.5-28 mg/L - 810-106
Phenol

C6H5OH
Phenol 0.4-187  *     810-60
Phenylethylene See Styrene
Phosgene

COCl2
Phosgene 0.05-20  *     810-16
Phosphine

PH3
Phosphine 200-5500 - 810-7H
Phosphine 2.5-1000 - 810-7J
Phosphine 2.5-100 - 810-7
Phosphine 0.15-5 - 810-7L
Phosphine 0.05-9.8 - 810-7LA
α-Pinene

C10H16
Benzene 95-1140 - 810-121
Propane

CH3CH2CH3
Hydrocarbons
(lower class)
0.05-2.4%  ++     810-103
1-Propanethiol See Propyl mercaptan
Propionaldehyde

CH3CH2CHO
Formaldehyde 0.76-38  *     810-91L
Acetone 24-1880  *     810-151L
Propionic acid

CH3CH2COOH
Acetic acid 3-75 - 810-81
Acetic acid 0.25-10  *     810-81L
Propionitrile

CH3CH2CN
Acrylonitrile 50-1200  +     810-191
Propyl acetate

CH3CO2CH2CH2CH3
Propyl acetate 20-500 - 810-145
Propyl alcohol

CH3(CH2)2OH
Isopropyl alcohol 0.04-2.5% - 810-113
Isopropyl alcohol 130-560 - 810-113L
Isopropyl alcohol 55-170 - 810-113LL
Propylamine

CH3(CH2)2NH2
Amines 6-120 - 810-180
Amines 0.5-10 - 810-180L
n-Propyl bromide

CH3(CH2)2Br
Methyl bromide 1-18  +     810-136LA
Propylene

CH3CH:CH2
LPG 0.02-0.8% - 810-100A
Propylene dichloride

CH3CHClCH2Cl
Vinyl chloride 40-800  +     *     810-131LA
Propylene imine

CH3CHCH2NH
Amines 5.5-110 - 810-180
Amines 0.35-7 - 810-180L
Propylene oxide

CH3CHCH2O
Ethylene oxide 0.065-3.9% - 810-163
Ethylene oxide 1-100  +     *     810-163L
Propyl mercaptan

CH3(CH2)2SH
Mercaptans 22.5-540 - 810-70
Mercaptans 0.12-9.6 - 810-70L
Mercaptans 1-25  ~     *     810-70LN
Pyridine

C5H5N
Pyridine 0.2-35 - 810-182

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)
~     Environmentally-friendly version - contains no mercury substances

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