“100% Natural” 2019 Eco-Wedge Crayons. Purple tested positive for trace levels of Arsenic. Other colors tested clean.
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100% Natural Eco-Wedge Crayons from 2019 For the testing done on these crayons, each test was done for a minimum of 180 seconds (3 minutes) and repeated multiple times to confirm the results. One full set of results for each color crayon in this set is noted below. While high-precision XRF testing of crayons is…