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Harold Chase

Harold Chase is the manager of legislative and regulatory affairs at NSF International.Contact him at hchase@nsf.org.

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NSF

What you should know about PFASs in drinking water

Determining the human health implications related to PFAS exposure.

Harold Chase

October 17, 2019

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Per- and polyfluoroalkyl substances (PFASs) are a group of anthropogenic chemicals that have been of increasing concern to the public.

2022 Plumbing & Mechanical Engineer Manufacturers Rep of the Year: BDA

Dan Holohan: The magic of the simple air vent

Brown and Caldwell celebrates 75th anniversary with a pay increase for employees

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December 30, 2030

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