Dimethyl Formamide Detection Tubes 10/b (10 - 40 ppm)

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Item #: 6718501
MFG: Draeger

UOM: Box of 10

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Dimethyl Formamide Detection Tubes 10/b (10 - 40 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: 10 to 40 ppm
Number of Strokes (n): 10
Time for Measurement: approx. 3 min
Standard Deviation: ±20 to 30 %
Color Change: yellow ─> gray blue
Temperature: 15 to 35° C
Absolute Humidity: 3 to 12 mg H2O / L
Reaction Principle: a) Dimethylformamide + NaOH ──> NH3
b) NH3 + pH-indicator ──> blue gray reaction product
Cross Sensitivity: Other basic substances, such as ammonia, organicsamines and hydrazine are also indicate, however, with differing sensitivity