EU Trademark Classification EU01 Chemicals 无水烧碱（1210） Class 01 无水烧碱 1210 Chinese 无水烧碱 English Anhydrous caustic soda Site ref. 1210 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)