Skip to main content
. 2001 Sep 24;1:16. doi: 10.1186/1471-2334-1-16

Table 1.

Started solutions of chemical agents, their concentrations and pH values, which were used for the MIC tests.

Chemical Agent Solution Solution
Concentrations (%) pH values
QACs – Quaternarium Ammonium Compounds 0.5 6.3–6.9
Chlorhexidine digluconate 4.0,0.1,1.0 6.18–6.95
Glutaraldehyde 2.0, 1.5 7.14
Formaldehyde 0.5, 2.3 7.79
Alcohol: Ethanol (EtOH) or Isopropanol 70.0 5.50 (EtOH)
70.0 6.59 (Isopropanol)
Ethanol (EtOH) plus glycerin 70.0 (EtOH) + 2.0 (glycerin) 5.94
Ethanol (EtOH) plus iodine 70.0 (EtOH) + 1.0 (I2) 5.50
70.0 (EtOH) + 10.0 (I2) 5.50
Pvp-I2 – topic: Aqueous polyvinylpyrolidone-iodine 10.0 (I2) 5.32–5.95
Pvp-I2 – soap – Aqueous Pvp-I2 into lauryl ether sulfate (25% w/v) 10.0 (I2) 5.72
Pvp-I2 – Alcoholic Pvp-I2 into ethanol (70% v/v) 10.0 (I2) 2.04–2.90
CRAs – Chlorine releasing agents – Sodium hypochlorite (NaOCl) into 1.0 total free chlorine > 9.0
phosphate buffer at pH = 7.0 0.1 total free chlorine 7.0–7.6
NaDCC – Sodium dichloro-isocyanurate 1.0 total free chlorine 6.70
H2O2 – Hydrogen Peroxide 4.0 3.3
Peracetic Acid (PAA) at 3.7%. pH = 3.03. 3.7 3.03