Additional Information Regarding Cleaning Agents S.L.P.'s products should be wiped with a non-corrosive to plastic cleanser before use. The sensors are not to be autoclaved or soaked in disinfectants. S.L.P. has tested and can recommend on the following agents for the cleaning of its sensors: Product Name Brand Name Active Ingredients SaniZide Plus® Germicidal Wipes dimethyl benzyl ammonium chlorides 0.105% • Alkyl (68% C12, 32% C14) dimethyl ethylbenzyl ammonium chlorides 0.105% Disinfecting Towelettes • Diisobutylphenoxyethoxyethyl dimethyl benzyl ammonium chloride 0.28% • Isopropanol 17.20% Super Sani- Cloth® Germicidal Disposable Wipe dimethyl benzyl ammonium chlorides 0.25% Protex® Ultra Disinfectant Wipes • Octyl decyl dimethyl ammonium chloride 0.0909% • Dioctyl dimethyl ammonium chloride 0.0364% • Didecyl dimethyl ammonium chloride 0.0545% • Alkyl (C14, 50%; C12, 40%; C16, 10%) dimethyl benzyl ammonium chlorid

dimethyl benzyl ammonium chloride 0.154% • n-Alkyl (68% C12, 32% C14) dimethyl ethyl benzyl ammonium chloride 0.154% • Isopropanol 21.000% Germicidal Disposable dimethyl benzyl ammonium chlorides 0.14% Meliseptol® Wipes Rubbing Alcohol • Isopropyl Alcohol 70% • Ethyl Alcohol (Ethanol) 70% Additionally, the following agents were tested on S.L.P.’s belts. These agents to be used according to the manufacturer instructions. After using these agents, the belts can be machine washed with household laundry detergent (e.g. Tide®, Seventh Generation®, etc.). Product Name Brand Name Active Ingredients...