Table 1. The chemical ingredients of disinfectants analyzed in this study.

Class	Ingredients	No. of disinfectants	Rate (%)*
Acid agents	Citric acid	180	65
	Malic acid	31
Aldehydes	Glutaraldehydes	58	18
Oxidizing agents	Sodium hypochlorite	5	12
	Hydrogen peroxide	15
	Sodium dichloroisocyanurate	18
Surfactants	Quaternary ammonium chloride	15	5
Total		322	100

^*Percentage of disinfectants to total disinfectants.