Heritage Crystal Clean is a company that provides hazardous and non-hazardous waste collection services to small businesses as well as parts cleaning tools.

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There are a number of Deringer's pistols in the auction that come complete with their original black leather-covered cases, powder flasks, cleaning rods and other tools.

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Goodyear said investigators believe the mother was beaten to death, then left in the home while her son looked for tools, bags and cleaning supplies.

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They include cleaning and sterilizing all nondisposable items such as dental tools between patients, disinfecting surfaces and requiring staff members to wear protective masks, gloves and eye wear.

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They include cleaning and sterilizing all non-disposable items such as dental tools between patients, disinfecting surfaces and requiring staff members to wear protective masks, gloves and eye wear.

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Unusual moisture found on surgical tools at Borders General Hospital has prompted an investigation into cleaning procedures.

BBC: Medical tools