1. Cotton head: made of skimmed cotton.

2. The effective iodine content of the product should meet the requirements of "technical specification for disinfection 2002" issued by the Ministry of health, the hygienic standard for iodine containing disinfectants (GB 26368-2010) and the requirements of the notice of the Ministry of health on Issuing the limit values of some components in skin and mucous membrane disinfectants issued by the Ministry of health [2003] 214.

3. Effective iodine content: 0.45% - 0.55%. The stability of the product was 18 months.

4. The sterilization index of the product should meet the hygienic requirements of GB 27951-2011 for skin disinfectant.