EU Trademark Classification EU01 Chemicals Fluorescent chemicals for use as a fluorescent label Class 01 Fluorescent chemicals for use as a fluorescent label 3109 用作荧光标记的荧光化学品 Chinese 用作荧光标记的荧光化学品 English Fluorescent chemicals for use as a fluorescent label Site ref. 3109 Class 01 Included in Harmonised Database (HDB)