Home / Standards / GB/T 46422-2025 GB/T 46422-2025 Active Petroleum products and other liquids—Determination of total acidity in ethanol—Potentiometric titration method 石油产品及其他液体 乙醇总酸值的测定 电位滴定法 Standard Type GBT ICS 75.080 CCS E30 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A