Drager Short Term Detection Tubes - Dimethyl Sulphate 0.005/c (Pack of 9)

PRODUCT CODE:: 6718701

These tubes are designed for spot-measurements and must be used with the Drager Accuro Gas Detection Pump. Buy now from Frontline Safety.

£207.86 inc VAT

£173.22

Subscribe to back in stock notification

I have read & accept the Privacy Policy

Product description

Drager Short Term Detection Tubes - Dimethyl Sulphate 0.005/c (Pack of 9)

These short term detection tubes from Drager Safety is for the measurement of Dimethyl Sulphate (0.005/c). Other substances able to be detected include Diethyl Sulphate and Dimethyl Sulphate. This particular pack of tubes contains 9 tubes and has a shelf life of 2 years.

Key Features

Measurements in hard-to-reach places can be obtained
Useful for on-the-spot measurements in particular
Readings may take between 10 seconds and 15 minutes depending on both the tube and pump
Variations in concentration levels and contamination of breathing areas are two applications which may use tubes and pumps
Pre-entry checks in confined space entry applications may use tubes

Specification

Application Range
Standard Measuring Range:	0.005 to 0.05 ppm Discoloration compared to color standard.
Number of Strokes n:	200
Time for Measurement:	approx. 50 min
Standard Deviation:	± 30 %
Color Change:	white - blue

Ambient Operating Conditions
Temperature:	15 to 30 °C
Absolute Humidity:	3 to 15 mg H2O / L

Reaction Principle
Dimethyl sulphate + 4-(4-Nitrobenzyl)-pyridine ä colorless alkylation product colorless alkylation product ä blue reaction product

Cross Sensitivity
Phosgene and chloroformates cause a yellow discoloration of the indicating layer, and it is impossible to perform a dimethyl sulphate measurement. Alcohols, ketones, aromatics and petroleum hydrocarbons in the TLV range do not affect the indication.

Additional Information
After carrying out the required 200 pump strokes the reagent ampoule must be broken, the liquid transferred onto the indicating layer and carefully drawn through it using the pump. Wait five minutes before evaluating the indication. The tube must not be exposed to direct sunlight during the 5 minutes waiting period.