EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in cryoprotection Class 01 Additives (Chemical -) for use in cryoprotection 944 低温保护用化学添加剂 Chinese 低温保护用化学添加剂 English Additives (Chemical -) for use in cryoprotection Site ref. 944 Class 01 Included in Harmonised Database (HDB)