When applied to coliform bacterica and aspergillus niger,the three bactericides,antibacterial effect reached 90% with their dosage as 0.07%,0.008%,and 0.07% seperately.

• 对大肠杆菌和黑曲霉菌的抑菌效果均大于90%25的最佳抗菌剂用量分别为：尼泊金乙酯为0.；07%25；硫酸铜为0