Home / Standards / GB/T 11134-2025 GB/T 11134-2025 Active Determination of kauri-butanol value of hydrocarbon solvents 烃类溶剂贝壳松脂丁醇值测定法 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