Home / Standards / GB/T 46482-2025 GB/T 46482-2025 Active Rare-earth phosphor film for LED/LD LED/LD用稀土荧光片 Standard Type GBT ICS 77.120.99 CCS H65 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A