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Index of
target
gases/substances
: W |
 |
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) |
Water vapour
H2O |
6 |
Water vapour |
18-32 mg/L |
1/2 |
3 |
T |
- |
| 1-18 mg/L |
1 |
| 0.5-1 mg/L |
2 |
| 6L |
Water vapour |
1-2 mg/L |
1/2 |
3 |
|
| 0.05-1 mg/L |
1 |
| 6LP |
Pipeline Dew Point Tube |
40-100LB/MMCF |
1/2 |
3 |
T |
| 3-40 LB/MMCF |
1 |
| 6LLP |
Pipeline Dew Point Tube |
2-10 LB/MMCF |
2 |
3 |
T |
|
T:Temp
Correction |
H:Humidity
Correction |
*:Refrigerator
Store |
Mesh:Correction
Factor/Chart |
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