Can you provide a Certificate of Analysis (COA) for this tea tree oil?
Yes — a full COA is provided for every batch, free of charge, with composition, physical constants and contamination testing so your incoming inspection is quick and evidence-based.
What the COA Contains
| Section | Parameters |
|---|---|
| Identity | GC-MS chromatogram; terpinen-4-ol, cineole and terpene profile vs ISO 4730 |
| Physical | Relative density, refractive index, optical rotation |
| Purity | Solubility in ethanol, residue, appearance/color |
| Contamination | Heavy metals, pesticide residues |
| Microbiology | TPC, yeasts & molds, pathogens |
| Batch info | Batch number, production date, expiry date, origin, GC date |
- Each batch number traces to plantation, harvest date, distillation run and filling date
- COAs are issued in English and adaptable to your template or extra parameters
- A new COA accompanies every shipment; historical production-date COAs are available
- Retain the COA — it serves as your evidence for customs and quality audits
- The COA is the basis for your 'therapeutic-grade' quality claims
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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.
