Formic Acid Detection Tubes 1/a (1 - 15 ppm)

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Item #: 6722701
MFG: Draeger

UOM: Box of 10

$90.40
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Formic Acid Detection Tubes 1/a (1 - 15 ppm)

For short-term measurements more than 160 Draeger Tubes are available to measure the so called spot concentrations of specific gases.

A wide range of different gases and vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces
Standard Measuring Range: 1 to 15 ppm
Number of Strokes (n): 20
Time for Measurement: approx. 3 min
Standard Deviation: ±10 to 15 %
Color Change: blue violet ─> yellow
Temperature: 10 to 50° C
Absolute Humidity: < 30 mg H2O / L
Reaction Principle: HCOOH + pH indicator ──> yellow reaction product
Cross Sensitivity: It is impossible to measure formic acid in the presence of other acids. Organic acids are indicated by the same color change, but partly with different sensitivity. Mineral acids, e.g. hydrochloric acid are indicated with different sensitivity and by red color.