| 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. |
