Gastec 2000 Gas pack

Gastec 2000 Gas pack

Gastec 2000 Gas pack The GASTEC gas pack is for determining the presence of nitrogen dioxide at the work place. Essentially, it samples the air in a certain area for longer periods enabling the concentration of any NO2 in the air to be ascertained by examining the degree of colouration of a liquid reagent. It is not susceptible to the effects of wind velocity, temperature, humidity, etc.