Category: Chemical Efficiency Tests

Workplace engineering control for sulphur dioxide, an acid gas

Sulphur dioxide [also called sulfur dioxide and SO2] is a colorless gas or liquid with a strong odor. It can be produced by the burning of coal, the source of most sulphur dioxide released into the environment.2 Because it can be inhaled in the general environment, much of the research on sulphur dioxide’s effect is… Read more »