<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>All-purpose cleaners: HMTc Standard — page updates</title><link>https://heavymetalcertified.com/standards/all-purpose-cleaners</link><description>Published revisions of this Heavy Metal Certified page.</description><atom:link href="https://heavymetalcertified.com/feeds/standards/all-purpose-cleaners.xml" rel="self" type="application/rss+xml"/><item><title>All-purpose cleaners: HMTc Standard</title><link>https://heavymetalcertified.com/standards/all-purpose-cleaners</link><guid isPermaLink="false">https://heavymetalcertified.com/standards/all-purpose-cleaners#revision-bd02f3d25574ce2c</guid><pubDate>Mon, 21 Sep 2026 04:04:58 GMT</pubDate><description>The Heavy Metal Tested &amp; Certified standard for all-purpose cleaners. A consumer-chemical standard: household cleaning products are largely unregulated for heavy metals, so limits are the strictest credible government value in the product&apos;s total-content basis (China GB 14930.1 for food-contact cleaning; a cosmetic read-across otherwise), with method-and-escalation controls where no sovereign limit exists. Basis is never conflated; no occurrence-derived numbers.</description></item></channel></rss>