
|
Type: |
Evening primrose seed oil |
Active ingredient: |
γ-linoleic |
Part: |
seed |
|
Cultivation Type: |
Open Air,Organic |
Place of origin: |
China (Mainland) |
Grade: |
Food & Cosmetic & pharmaceutical |
|
Package: |
25/50/175 kg per drum |
For mass product: |
By sea or by air |
For sample: |
DHL,UPS,Fedex |
COA of Evening primrose seed oil
PHYSICAL/CHEMICAL |
SPECIFICATIONS |
Method |
|
APPEARANCE |
A clear yellow oil |
STM 01.010 |
|
ACID VALUE, KOH mg /g: |
≤2.0 |
AOCS Cd 3d-63 |
|
PEROXIDE VALUE, meq/kg: |
≤10.0 |
AOCS Cd 8b-90 |
|
SAPONIFICATION VALUE,KOH mg /g: |
185.0-199.0 |
AOCS Cd 3-25 |
|
UNSAPONIFIABLE MATTER, % |
≤2.0 |
AOCS Ca 6a-40 |
|
MOISTURE AND VOLATILES, %: |
≤0.20 |
AOCS Ca 2d-25 |
|
GARDNER COLOR |
≤5 |
AOCS Td 1a-64 |
|
COLD TEST |
Clear after 5.5 hours at 0°C |
AOCS Cc 11-53 |
|
RESIDUAL SOLVENT, mg/kg: |
Negative |
AOCS Ba 14-87 |
|
LEAD ppm |
≤0.2 |
AOCS Ca 18c-91 |
|
ARSENIC ppm |
≤0.2 |
AOAC 986.15 |
|
CADMIUM ppm |
≤0.2 |
AOAC 986.15 |
|
MERCURY ppm |
≤0.2 |
AOAC 971.21 |
|
FATTY ACID COMPOSITION |
|
AOCS Ce 1e-91 |
|
C16:0 PALMITIC % |
5.0-7.0 |
|
|
C18:0 STEARIC % |
1.0-3.0 |
|
|
C18:1 OLEIC % |
5.0-10.0 |
|
|
C18:2 LINOLEIC % |
69.0-77.0 |
|
|
C18:3 γ- LINOLENIC % |
≥10.5 |
|
|
OTHERS % |
0-2.0 |
|