Home / Standards / GB/T 46855-2025 GB/T 46855-2025 Upcoming Vegetable fats and oils—Determination of the degradation products of chlorophylls a and a’(pheophytins a, a’and pyropheophytins) 植物油脂 叶绿素a和叶绿素a'降解产物的测定(脱镁叶绿素a,a'和焦脱镁叶绿素) Standard Type GBT ICS 67.200.10 CCS X04 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