Home / Standards / GB/T 3555-2022 GB/T 3555-2022 Active Test method for Saybolt color of petroleum products—Saybolt chromometer 石油产品赛波特颜色的测定 赛波特比色计法 Standard Type GBT ICS 75.080 CCS E30 Status 现行 Issue Date 2022-07-11 Implementation 2022-11-01 Responsible Dept 国家标准委 Drafting Unit N/A