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ComplianceWhitepaper

Heavy Metals & Material Safety

How Empti hardware is evaluated for heavy-metal leaching, the materials we use, and the test documentation available on request for your COAs.

8 min readLast updated May 15, 2026Published Sep 2, 2025

Regulated markets test finished goods for heavy metals. Starting with hardware made from validated materials reduces your risk of a failed COA. This document explains our materials and testing approach.

What's covered

  • Materials of construction
  • Leaching test methodology
  • Documentation we provide

Materials of construction

Empti cartridges use medical-grade stainless steel, food-grade silicone gaskets, borosilicate glass, and lead-free ceramic. Material selection is the first line of defense against leaching.

Leaching test methodology

Migration testing covers arsenic, cadmium, lead, and mercury under accelerated conditions. Empti commissions this testing on request rather than on every production lot, so ask for it when your state filing or COA requires it and we will arrange it against the relevant lot.

Documentation

Heavy-metal test summaries and material declarations are available on request and for select SKUs as downloads below.

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