EU Trademark Classification EU01 Chemicals 用于冷冻生物样本的冷冻剂（3100） Class 01 用于冷冻生物样本的冷冻剂 3100 Chinese 用于冷冻生物样本的冷冻剂 English Freezing agents for use in freezing biological specimens Site ref. 3100 Class 01 Included in Harmonised Database (HDB)