Gas or Vapour
to be Measured
Chemical Formula |
Réf
tube |
Gastec Tube
No. & Name |
Measuring
Range
(ppm) |
No. of
Pump
Strokes |
Shelf
Life
(year) |
Note |
TLV-
TWA,C
(ACGIH)
(ppm) |
LPG
(Liquified petroleum gas) |
100A |
LPG |
0.02-0.8% |
1 |
3 |
- |
1000 |
T:Temp Correction H:Humidity Correction +:Twin Tubes ++:Nine Tubes *:Refrigerator Store
| Mesh:Correction Factor/Chart |