Many also contain inorganic chemicals such as lead, mercury, cadmium, copper, silicon, titanium and bismuth. Fingerprint powder is applied by brushing it onto the surface and works by mechanically adhering to the oil and moisture components of the latent print.
SCTE Standards Program. The SCTE standards program is the industry's only ANSI-accredited forum for the development of technical specifications supporting cable telecommunications.
The SCTE-104 marks are generated, as a rule, directly before the transitions to commercials and before the end of every regional block. In case of manual changeovers to commercials during the on-air broadcasting at the central station, the possibility of generating marks with frame-by-frame accuracy is also saved.