Home / Standards / GB/T 17816-2025 GB/T 17816-2025 Active Determination of total ascorbic acid in feeds 饲料中总抗坏血酸的测定 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A