CoA · OL691 · Lot 23320
Certificate of Analysis – Evening Primrose Oil, Cold Pressed, Organic, lot 23320
Certificate of Analysis for Evening Primrose Oil, Cold Pressed, Organic, issued by Handymade.
- Lot
- 23320
- Best before date
- 31 May 2028
- Date of issue
- 18 October 2026
- Status
- Validvalid until 16 April 2027
01General identification data
| Parameter | Value |
|---|---|
| INCI | Oenothera Biennis Oil |
| CAS No. | 90028-66-3 |
| EC number | 289-859-2 |
| HS code | 15159059 |
| Botanical source | Oenothera biennis L. |
| Product color | Yellow |
| Country of origin | China |
| Grade | Pharmaceutical Grade, Cosmetic Grade |
| Processing method | Cold Pressing, Mechanical Pressing, Drying, Filtration, Separation |
| Origin of product | Vegetable, Natural |
| Storage conditions | Store in a dry and clean environment, Store in a cool place, Protect from light, Keep container tightly closed |
| Odour | Characteristic |
| Appearance | Oil solution |
02Analytical parameters
| Parameter | Value | Specification | Unit |
|---|---|---|---|
| Acid value | Complies | < 2,0 | mg KOH/g |
| Colour (Gardner) | 8,0 | <12,0 | |
| Refractive index at 20 °C | 1,476 | 1,476 - 1,482 | |
| Iodine value (g I2/100 g) | 152,0 | 125,0 - 165,0 | |
| Unsaponifiable matter | 1,2 | <2,0 | % |
| Peroxide value (meq O2/kg) | 3,8 | < 20,0 | |
| Saponification value | 191,0 | 180,0 - 199,0 | mg KOH/g |
| Specific density at 20 °C | 0,920 | 0,920 - 0,932 | g/cm3 |
03Fatty acid profile
| Parameter | Value | Specification |
|---|---|---|
| Arachidic acid C20:0 | Complies | < 1,0 |
| Behenic acid C22:0 | Complies | < 0,5 |
| Eicosenoic acid C20:1 | Complies | < 0,5 |
| Gamma-linolenic acid C18:3 | 8,9 | > 8,0 |
| Lignoceric acid C24:0 | Complies | < 1,0 |
| Linoleic acid C18:2 | 73,9 | 65,0 - 85,0 |
| Oleic acid C18:1 | 8,1 | 5,0 - 12,0 |
| Palmitoleic acid C16:1 | Complies | < 0,5 |
| Palmitic acid C16:0 | 6,2 | 4,0 - 10,0 |
| Stearic acid C18:0 | 2,3 | 1,0 - 4,0 |
All data and facts above are taken from the certificate provided by the manufacturer. This certificate confirms that the product meets all specified quality parameters and regulatory requirements.
Document is signed with a qualified electronic signature, which has the same legal effect as a handwritten signature.