EU Trademark Classification EU01 Chemicals Surfactants for use as drying aids Class 01 Surfactants for use as drying aids 5063 用作干燥助剂的表面活性剂 Chinese 用作干燥助剂的表面活性剂 English Surfactants for use as drying aids Site ref. 5063 Class 01 Included in Harmonised Database (HDB)