Home / Standards / GB/T 3535-2025 GB/T 3535-2025 Active Determination of pour point for petroleum products 石油产品倾点测定法 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