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Draeger Tube Cyanide 2/a 6728791

$120.60

The Draeger Tube Cyanide 2/a 6728791 has a measurement range of 2 to 15 mg/m3. During measurements, color changes on the tube indicate the concentration level of the hazardous substance.

  • Box of 10 tubes
  • 2 year shelf life
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SKU: 6728791 Category: Product Brand:

Description

The Draeger Tube Cyanide 2/a 6728791 is high precision. The Dräger sampling tubes and systems provide very reliable results, even with complex compounds and mixtures of substances.

Application Range

  • Standard Measuring Range: 2 to 15 mg/m3
  • Number of Strokes n: 10 (+2)
  • Time for Measurement: approx. 2.5 min
  • Standard Deviation: ± 20 to 30 %
  • Color Change: yellow → red

 

Ambient Operating Conditions

  • Temperature: 0 to 30 °C
  • Absolute Humidity: < 20 mg H2O / L

 

Reaction Principle

  •  2 KCN + H2SO4 → 2 HCN + K2SO4
  • 2 HCN + HgCl2 → 2 HCI + Hg(CN)2
  • HCI + methyl red → red reaction product

 

Cross Sensitivity

Free hydrogen cyanide is indicated already before breaking the ampoule.

Acid gases are indicated with different sensitivities.

A certain portion of the cyanide can have reacted with the CO2 in the air through hydrolysis.

It is impossible to measure cyanide in the presence of phosphine.

Additional Information

After carrying out the 10 strokes the reagent ampoule must be broken, the liquid transferred onto the white separating layer and carefully drawn through with two strokes in cyanide free air using the pump. The indicating layer must not become moist.

 

Draeger Cyanide 2/a Tubes – 6728791

  • Simple to use
  • Requires no calibration
  • Inexpensive and portable
  • Wide variety of gases and vapors
  • 70 years of proven technology
  • Most Trusted – Draeger-Tubes have been leading the way in gas detection for over 60 years.
  • Widest Range – Over 200 different Draeger-Tubes are available for measuring over 500 gases and vapors.
  • Hassle-Free Operation – No calibration, no lubrication, no special maintenance. Always ready to go.

 

Accurate and reliable results

Draeger-Tubes with the Accuro Pump deliver the most accurate results. 60+ years of manufacturing colorimetric tubes. The bellows pump design delivers consistent volume. Individual calibration of each batch of Draeger gas detection tubes Cyanide included, accomplishes quality assurance. Every batch undergoes testing at regular intervals, throughout the two year shelf life, to guarantee accuracy over the entire life of the tubes.

Draeger Cyanide Detector Tubes

Collect the hazardous substances in the air by using a suitable medium such as activated carbon, silica gel, or molecular sieves. Then analyze the sample in a laboratory with the aid of instrumental analysis.

Suitable for complex cases

Draeger sampling tubes and systems allow identification and measurement of different substances even under difficult conditions. Use Draeger Tubes to simultaneously and accurately measure very complex mixtures of substances or cases in which several similar substances are present. Dräger Tube Cyanide 2/a has the Draeger SKU 6728791.

Dräger accuro

Fast measurement with one hand: The Dräger-Tube pump accuro allows you to use the established Dräger-Tubes to take measurements under extreme conditions. The easy to use Draeger Tube 6728791 Cyanide 2/a has already undergone calibration. It forms a perfect unit with the Dräger-Tube pump including the Draeger Safety Cyanide Tube.

 

Cyanide Draeger Tubes & CMS Handbook Draeger Tubes Apple App Draeger Tubes Google Play App
Cyanide Draeger Tubes & CMS Handbook App Store – Draeger Tubes App Play Store – Draeger Tubes App

 

What are Draeger Tubes?

Dräger-Tubes are glass vials that contain a chemical reagent that reacts to a specific chemical or family of chemicals. Draeger detector tubes are a cost-effective, fast, and reliable way to measure toxic gases anywhere.

Draeger Tube Cyanide 2/a Gas Detection Tube 6728791

For more information about this product, contact us today +1(805) 617-0987. 

 

Additional information

Weight 1 lbs
Dimensions 7 × 2 × 2 in