EU Trademark Classification EU01 Chemicals 柴油十六烷值改进剂（2684） Class 01 Diesel fuel cetane number improvers 2684 柴油十六烷值改进剂 Chinese 柴油十六烷值改进剂 English Diesel fuel cetane number improvers Site ref. 2684 Class 01 Included in Harmonised Database (HDB)