Certification mark

A certification mark on a commercial product often indicates the existence of an accepted product standard and a claim that the manufacturer has tested the product to verify compliance with that standard. The specific specification, test methods, and frequency of testing are published by the standards organization. Certification listing does not necessarily guarantee fitness for use.

Certification mark

A certification mark on a commercial product often indicates the existence of an accepted product standard and a claim that the manufacturer has tested the product to verify compliance with that standard. The specific specification, test methods, and frequency of testing are published by the standards organization. Certification listing does not necessarily guarantee fitness for use.