Draeger Tube, Pyridine 5/a 5 ppm, Box of 10

Name: Draeger Tube, Pyridine 5/a 5 ppm, Box of 10
Brand: DRAEGER SAFETY INC.
Price: 263.0 USD
Availability: BackOrder

$263.00

Availability: May direct ship from manufacturer.

Product Code: 6728651

Brand: DRAEGER SAFETY INC.

Application Range
Standard Measuring Range	5 ppm
Number of Strokes n:	20
	additional 5 strokes have to be taken in clean air after opening the second reagent ampoule.
Time for Measurement:	approx. 20 minutes
Standard Deviation:	± 30%
Color Change:	white to brown red

Ambient Operating Conditions
Temperature:	10 to 30° C ~ 50 to 86° F
Absolute Humidity:	3 to 15 mg H₂O / L

Reaction Principle
Pyridine + Aconitic acid + Acetic anhydride → brown red reaction product

Cross Sensitivity
Ammonia in the TLV range does not interfere.

Additional Information
Before carrying out the measurement the lower reagent ampoule must be broken and the liquid transferred to the indication layer so that it is saturated. After performing 20 pump strokes, the upper reagent ampoule must be broken. The granular contents must be shaken out of the broken ampoule by gently tapping the side of the tube. The tube must be held vertically with the inlet of the tube up during the 5 additional pump strokes.

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