What color does the M9 Chemical Agent Detector Paper turn when it detects a chemical agent?

The M9 Chemical Agent Detector Paper is designed to help military personnel quickly identify the presence of chemical agents on surfaces. When the paper comes into contact with chemical agents such as nerve agents or blister agents, it undergoes a chemical reaction that results in a distinct color change. The correct response indicates that the M9 paper turns red or reddish when it detects these agents.

This change in color serves as a visual indicator of potential danger, allowing personnel to take immediate protective action. It is essential for the safety and preparedness of military operations in environments where chemical threats may be present. The red or reddish hue is crucial, as it provides clear and unambiguous feedback to the user about the detection of harmful substances. Understanding the response of the M9 paper is vital for effective chemical hazard identification and response protocols in the field.