This standard specifies the terminology, product labeling and classification, technical requirements, detection methods, inspection rules, packaging, marking, transportation and storage of cerium-doped gadolinium aluminogallate scintillation crystals. This standard is mainly applicable to cerium-doped gadolinium aluminum gallate crystal products used as detection materials in the fields of nuclear medical imaging, safety inspections, industrial non-destructive detection, neutron detection and neutrino-free double beta decay detection, and other nuclear radiation detection fields. The cerium-doped gadolinium aluminum gallate crystal products used can also be used for reference.