Hansen & Rosenthal (H&R) GmbH & Co. KG

Toronto Research Chemicals, TRC, was founded in 1982 by Dr. David Dime to manufacture and supply researchers in the biomedical fields with specialized complex organic small molecules that were not commercially available.

The LEA-devices measure in skin, skeletal muscle, liver, kidney, bone and tendon the local blood flow, the post-capillary oxygen saturation and the regional amount of hemoglobin, by a device called O2C (oxygen to see). In angiology the critical limb