Archive | Kerr Jar


Mason Jars … Kerr Brand: 23 ppm Lead (+ Cadmium too). WAIT! Don’t Panic! Read post instead! TIA.

When tested with an XRF instrument, this Kerr Mason Jar (pictured here, year unknown) was positive for Lead at 23 parts per million. WAIT!  DON’T PANIC! Almost all of the newer Ball Jars that I have tested have tested NEGATIVE for Lead and negative for Cadmium. These levels (of Lead and Cadmium) found here in […]

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