EU Trademark Classification EU03 Cosmetics and cleaning preparations Alkali (Volatile -) detergent Class 03 Alkali (Volatile -) detergent 6683 挥发性碱（氨）洗涤剂 Chinese 挥发性碱（氨）洗涤剂 English Alkali (Volatile -) [ammonia] detergent Site ref. 6683 Class 03 Included in Harmonised Database (HDB) Name qualifier ammonia