Can you provide a Certificate of Analysis (COA) for this sweet orange oil?
Yes — a full Certificate of Analysis is provided for every batch, free of charge. It covers identity, purity, physicochemical parameters and contamination testing, so your incoming inspection can be completed quickly.
What the COA Contains
| Section | Parameters |
|---|---|
| Identity | GC-MS chromatogram, key component profile (limonene etc.) |
| Physical | Relative density, refractive index, optical rotation |
| Purity | Solubility in ethanol, evaporation residue |
| Contamination | Heavy metals (Pb, As, Hg, Cd), pesticide residues |
| Microbiology | TPC, yeasts & molds, pathogens |
| Batch info | Batch number, production date, expiry date, origin, GC date |
- Each batch number is fully traceable back to the harvest, pressing date and source lot
- COAs are issued in English and can be adapted to your template or include additional parameters on request
- A new COA is issued with every shipment; production-date COAs can be provided for earlier lots
- Retain the COA for your own records — it doubles as documentation for customs and quality audits
- For food use, the food-grade COA adds GB 2760 compliance notes and FEMA reference
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บทความนี้เผยแพร่เมื่อ 2026-09-07 และอัปเดตล่าสุดเมื่อ 2026-09-29 โดยจะมีการปรับปรุงเนื้อหาอย่างต่อเนื่อง
