https://heavymetalcertified.com/standards/cannabis-topicalsPublished revisions of this Heavy Metal Certified page.https://heavymetalcertified.com/standards/cannabis-topicalshttps://heavymetalcertified.com/standards/cannabis-topicals#revision-d9c727146b87385cMon, 21 Sep 2026 04:04:58 GMTThe Heavy Metal Tested & Certified heavy-metal-safety standard for cannabis topicals (Cannabis, Hemp, and CBD Products), evaluated on the finished topical/transdermal product as sold. Each limit is the strictest sovereign cannabis heavy-metal action level applicable to the dermal route; total chromium is a screening ceiling with hexavalent chromium as the binding control, and inorganic arsenic, methylmercury and Cr(VI) are enforced by reflex speciation.