EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in the cleaning of water Class 01 Additives (Chemical -) for use in the cleaning of water 975 水清洁用化学添加剂 Chinese 水清洁用化学添加剂 English Additives (Chemical -) for use in the cleaning of water Site ref. 975 Class 01 Included in Harmonised Database (HDB)