https://heavymetalcertified.com/standards/tongue-cleaners-scrapersPublished revisions of this Heavy Metal Certified page.https://heavymetalcertified.com/standards/tongue-cleaners-scrapershttps://heavymetalcertified.com/standards/tongue-cleaners-scrapers#revision-9100b849ea1d047eMon, 21 Sep 2026 04:04:58 GMTThe Heavy Metal Tested & Certified heavy-metal-safety standard for tongue cleaners/scrapers in Oral Care, evaluated on oral-care article as placed on market — total heavy-metal content of each accessible part, per unit mass of that component's material (ug/kg). Not a cosmetic finished-product basis, not a dietary maximum level, and not an EN 71-3 migration/leachate value.. 1 of 11 panel analytes publish a numeric limit taken from the strictest applicable government maximum; the remainder are held under mandatory control or a substantiated not-material determination.