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Lead-based paint testing (Swabs vs XRF)
We often get the question from contractors and homeowners about the efficacy and usefulness of the EPA approved Lead-check swabs vs our XRF device. While the swabs can be useful for small home projects they carry some inherent risks and are simply not a good idea for construction projects of significant size. This includes whole house exterior painting and window replacement which seem to be the most common occurrence of swabs being utilized by contractors when they should c
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