The Center for Devices and Radiological Health (CDRH), an arm of the US Food and Drug Administration (FDA), is responsible for regulating firms who deal with medical devices sold in the United States. Additional, CDRH regulates radiation emitting electronic products (medical and non-medical) such as lasers, x-ray systems, ultrasound equipment, microwave ovens and color televisions. TLS offers experts in interpreting these requirements and the preparation of Product and Supplementary Reports.   X-Ray Curves for Picture Tube