Can you provide a Certificate of Analysis (COA) for this ylang ylang oil?
Yes — a full COA is provided for every batch, free of charge, with composition, physical constants, grade classification and contamination testing so your incoming inspection is quick and evidence-based.
What the COA Contains
| Section | Parameters |
|---|---|
| Identity | GC-MS chromatogram; ester/alcohol/sesquiterpene profile vs ISO 3063 |
| Grade | Extra / I / II / III / Complete classification confirmed |
| Physical | Relative density, refractive index, optical rotation, ester value |
| Purity | Solubility in ethanol, 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 origin (Madagascar/Comoros/Indonesia), harvest and distillation run
- 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 grade and 'natural' quality claims
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บทความนี้เผยแพร่เมื่อ 2026-09-07 และอัปเดตล่าสุดเมื่อ 2026-09-07 โดยจะมีการปรับปรุงเนื้อหาอย่างต่อเนื่อง
