Do you provide a Certificate of Analysis (COA) for every batch?
Yes — a Certificate of Analysis is issued for every production batch of this bergamot oil, and a GC-MS fingerprint report is available on request.
COA Contents
| Section | Parameters reported |
|---|---|
| Identity | Botanical name, product code, batch number, production date, extraction method |
| Physicochemical | Relative density, refractive index, optical rotation, ester content (as linalyl acetate), acid value, evaporation residue |
| Composition | GC-MS fingerprint: linalyl acetate, linalool, limonene, β-pinene, α-pinene and other key compounds |
| Special tests | Bergapten (5-MOP) by HPLC per GB/T 45139-2024 (FCF grade ≤1 ppm), UV/CD value at 315 nm |
| Safety | Heavy metals, pesticide residues, microbiology (on request) |
| Shelf life | 36 months from production date |
- COA is batch-specific — the batch number on the drum and on the COA are the same
- COA is provided free of charge in PDF with the shipping documents, before shipment on request
- GC-MS full spectra data can be shared under NDA for perfumery/QA evaluation
- Certificate templates can be aligned with your own QA format upon request
This article was published on 2026-09-07, and last updated on 2026-09-29. The article will be continuously updated.