Aftermarket automobile engine exhaust systems comprised of motor mufflers, catalytic converters, exhaust and muffler tips, hangers and tubing; engine exhaustand muffler tips; catalytic converters; exhaust pipes for land vehicles; exhausts for motors and engines; mufflers for motors and engines.

Corks for bottles; stoppers for bottles

Pharmaceutical products and materials for dental medicine, not associated with non destructive testing

Dental apparatus and instruments, artificial teeth, not associated with non destructive testing

Apparatus for use in non-destructive testing

The NDTF represents trainers of obedience dogs, scent detection dogs, gun dogs, customs and quarantine dogs, sporting dogs, law enforcement dogs, search and rescue dogs etc.; the NDTF aims to provide a channel of communication for all dog trainers, resulting in ongoing education and mutual support; the federation acts as an adviser to government, (state, federal and local), industry and the private sector

Scientific surveying and checking (supervision) apparatus and instruments

Scientific and industrial material testing; checking of pipelines and materials; non-destructive material testing