The cresol is used as the restrainer of pantocrine injection, however, it can infIuence ultravio-let absorption of pantocrine injection. So it should be distilled when it is determined.

• 甲酚作为鹿茸精注射液的抑菌剂,它对鹿茸精注射液的紫外吸收有干扰,故测定时需要蒸去申酚。