| Measured Gas | Formaldehyde |
| Tube No. | 171SA |
| Scaled Range | 20 to 1500 ppm |
| Testable Range | 20 to 1500 ppm |
| Unit Scale | ppm |
| Multi-Range | No |
| Original Color | Yellow |
| Stain Color | Pink |
| Shelf Life | 2 Years |
| CAS No. | 50-00-0 |
| Tube Layout | [ Dehumidifier Tube ] + [ Detector Tube ] |
| Typical Applications |
Atmospheric pollution survey, germicide, fungicide organic mfg. industrial hygiene |
| Storage Requirements |
This tube must be stored in a refrigerated place at 0 to 10°C (32 to 50°F). |
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