Killing Legionella

Testing of Anolyte against E-coli, Salmonella spp., Pseudomonas aeruginosa and Legionella pneumophila undertaken by: IPROMA S.L.

TEST PROTOCOL

Microorganism

Concentration

Time

Eccherichia coli 1.5 x 105 ufc/100ml 1, 5, 10 & 30 minutes
Salmonella spp. 1.3 x 105 ufc/100ml 1, 5, 10 & 30 minutes
Pseudomonas aeruginosa 1.1 x 105 ufc/100ml 1, 5, 10 & 30 minutes
Legionella pneumophila 1.5 x 105 ufc/100ml 1, 5, 10 & 30 minutes

TEST RESULTS

Table 1: ANOLYTE + Bacteria

Parameter

Units

Initial Values

1 min.5 min.10 min30 min.
pH pH Unit 8.1 8.1 8.1 8.1 8.0
Residual Chlorine Units mg/l 0.7 0.7 0.7 0.7
Potential Re-dox mV 825 - - - -
E-Coli ufc / 100ml 1.5 x 105 0 0 0 0
Heterotrophic Bacteria ufc / ml < 1 - - - -

Table 2: ANOLYTE + Bacteria

Parameter

Units

Initial Values

1 min.5 min.10 min30 min.
pH pH Unit 8.1 8.1 8.1 8.1 8.0
Residual Chlorine Units mg/l 0.7 0.7 0.7 0.7
Potential Re-dox mV 825 - - - -
Salmonella spp. 100ml 1.3 x 105 NEG NEG NEG NEG
Heterotrophic Bacteria ufc / ml < 1 - - - -

Table 3: ANOLYTE + Bacteria

Parameter

Units

Initial Values

1 min.5 min.10 min30 min.
pH pH Unit 8.1 8.1 8.1 8.1 8.0
Residual Chlorine Units mg/l 0.7 0.7 0.7 0.7
Potential Re-dox mV 825 - - - -
Pseudomonas aeruginosa 100ml 1.1 x 105 POS NEG NEG NEG
Heterotrophic Bacteria ufc / ml < 1 150 < 1 < 1 < 1

Table 4: ANOLYTE + Bacteria

Parameter

Units

Initial Values

1 min.5 min.10 min30 min.
pH pH Unit 8.1 8.1 8.1 8.1 8.0
Residual Chlorine Units mg/l 0.7 0.7 0.7 0.7
Potential Re-dox mV 825 - - - -
Legionella pneumophila ufc / 100ml 1.5 x 105 1200 200 0 0
Heterotrophic Bacteria ufc / ml < 1 1200 200 < 1 < 1