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Index of
target
gases/substances
: O |
 |
Gas or Vapour
to be Measured
Chemical Formula |
Gastec Tube
No. & Name |
Measuring
Range
(ppm) |
No.of
Pump
Strokes |
Shelf
Life
(year) |
Note |
TLV-
TWA,C
(ACGIH)
(ppm) |
Octane
CH3(CH2)6CH3 |
101 |
Gasoline(Petrol) |
0.036-0.72% |
1 |
3 |
- |
300 |
| 105 |
Hydrocarbons
(HigherClass) |
200-3000 |
1 |
3 |
- |
| 100-200 |
2 |
| Olefines |
100A |
LPG |
0.34-13.6 mg/L |
1 |
3 |
- |
- |
Oxygen
O2 |
31B |
Oxygen |
6-24% |
1/2 |
3 |
@ |
- |
| 3-6% |
1 |
Ozone
O3 |
18M |
Ozone |
200-400 |
1/2 |
3 |
- |
0.08 |
| 20-200 |
1 |
| 4-20 |
2-5 |
| 18L |
Ozone |
0.6-3 |
1 |
3 |
- |
| 0.05-0.6 |
5 |
| 0.025-0.05 |
10 |
| T:Temp Correction |
H:Humidity Correction |
*:Refrigerator Store |
Mesh:Correction Factor/Chart |
| @:Five tests(tubes) and long size glass detector tube for tube 31B only. |
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Gastec Tubes and
Sampling Pump
