Home / Standards / GB/T 22182-2025 GB/T 22182-2025 Upcoming Determination of chlorophyll content of rapeseed—Spectrometric method 油菜籽叶绿素含量的测定 分光光度计法 Standard Type GBT ICS 67.200.20 CCS X14 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A