This standard specifies the requirements, inspection methods, inspection rules, packaging, marking, transportation, storage, quality certificate and contract (or purchase order) contents of high-purity tellurium. This standard applies to high-purity tellurium, which is mainly used in infrared detectors, infrared lasers, telluride optical fibers, solar cells, gamma-ray detectors, ohmic contacts, semiconductor cooling elements, copier photosensitive elements, perpendicular magnetic recording materials and other fields.
