Nitto's hydrogen detection tape allows for the visual detection of hydrogen gas leaks by permanently changing color when in contact with hydrogen gas. It acts as an early warning system for hydrogen leaks.
DX-2106H

Nitto's Ammonia Detection Tape allows for the visual detection of ammonia gas leaks by changing color when in contact with ammonia gas. This tape allows for a proactive safety approach for ammonia gas leaks.
DX-8208A