Archive | Kerr Jar


#XRFTesting: Mason Jars … Kerr

Kerr Mason Jar (year unknown): 23 ppm lead. WAIT!  DON’T PANIC! Almost all of the newer Ball Jars that I have tested have tested NEGATIVE for lead or cadmium. These levels found here in this jar that I tested (picture below) are typical for Kerr and trace/very low/ negligible and are not likely to be leaching […]

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