Home / Standards / GB/T 21126-2026 GB/T 21126-2026 Upcoming Determination of sodium formaldehyde sulfoxylate in wheat flour,rice flour and their products 小麦粉与大米粉及其制品中甲醛次硫酸氢钠含量的测定 Standard Type GBT ICS 67.050 CCS X 04 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A