BS ISO 23946:2020
精细陶瓷(高级陶瓷、高级技术陶瓷) 用荧光分光光度计测定白色发光二极管用陶瓷磷光体光学性能的试验方法
Fine ceramics (advanced ceramics, advanced technical ceramics). Test methods for optical properties of ceramic phosphors for white light-emitting diodes using a gonio-spectrofluorometer