NDIR SENSOR, Electro Chemical SENSOR, ELT SENSOR

Certification

Item	Note
CE	A certification mark that indicates conformity with health, safety, and environmental protection standards for products sold within the European Economic Area (EEA).
RoHS	The Restriction of Hazardous Substances Directive, short for Directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment, was adopted by the European Union.
REACH	Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) is a European Union regulation. REACH addresses the production and use of chemical substances, and their potential impacts on both human health and the environment. It is the strictest law to date regulating chemical substances and will affect industries throughout the world.
KTL	A certificate issued by Korea Testing Laboratory, a public testing institution in Korea, to verify goods and services conform to quality and safety standards.