We’ve just purchased a 1941 coop. We had it tested for lead by an EPA accredited inspector with an XRF machine, and the test results were all negative except for the front door and a heating pipe in ...

Bullion dealers and pawn shop owners require appropriate tools to ensure they are providing their customers with pure gold, silver, and other precious metals. Several analytical methods are used to ...

The potential for material mix-ups in manufacturing and metal fabrication is very real, with movement from metal production to service centers and distributors and component fabrication to final ...

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WEST LAFAYETTE, Ind. — Exposure to lead can adversely impact people’s health in several ways. A Purdue University researcher in the College of Health and Human Sciences has developed noninvasive ...