decomatic
Certificate of Analysis

Product Laboratory Reference Number Manufacturer Date of receipt Storage conditions Active substance(s) Decon Decomatic 00188086 Decon Laboratories Limited Conway Street, Hove, East Sussex 06 March 2001 Room temperature Not known Test method and its validation Method Neutralizer Dilution-neutralization 30g/l Polysorbate 80, 3.0 g/l Lecithin in phosphate buffer pH 7.0 ± 0.2, sterilized in the autoclave Experimantal conditions Period of analysis Product test concentrations Test temperature Contact time Temperature of incubation 02 May 2001 - 04 May 2001 2 ml/l, 4 ml/l, 8 ml/l 20°C ± 1°C 60 min 36°C ± 1°C

Test organism Bacterial test suspension count Bacterial suspension count Nv Neutralizer Toxicity Control Dilution Neutralizer Control Pseudomonas aeruginosa 2.5 x 108 1.4 x 103 126 139 Staphylococcus aureus 1.9 x 108 1.5 x 103 105 86 Acceptance criteria met Yes Yes Yes Yes Acceptance criteria 1.5 x 108 to 5.0 x 108 6 x 102 to 3 x 103 0.05 Nv 0.05 Nv The neutralization is validated with the neutralizer tested for the concentration of 8ml/l of product as received and for the two strains tested.

Test organism Mean Viable Counts (cfu/ml) for test mixture at concentrations: 2.0% v/v 4.0% v/v 8.0% v/v Pseudomonas aeruginosa <150 <150 <150 Staphylococcus aureus 820 <150 <150 Reduction in viability at test concentration 2.0% v/v 4.0% v/v 8.0% v/v Pseudomonas aeruginosa 5.2 5.2 5.2 Staphylococcus aureus 4.4 5.1 5.1 Conclusion According to EN 1040: 1997 product Decon Decomatic possesses bacterial activity for the referenced strains of Pseudomonas aeruginosa ATCC 15442 at 2%, 4% and 8% and Staphylococcus aureus ATCC 6538 at 4% and 8%. In order to qualify the product as an antiseptic and/or chemical disinfectant for a defined purpose, it will be evaluated using additional standard tests which are appropriate to its intended use.