| Item | Specification | Method |
| Basic Product Information | ||
| Country of Origin | China | / |
| Marker Compounds | ||
| L-α-Phosphatidyl-L-serine | >50.0% | HPLC-ELSD |
| L-α-Phosphatidylcholine | <5.0% | HPLC-ELSD |
| Organoleptic Data | ||
| Appearance | Fine Powder | / |
| Color | Light Yellow | / |
| Odor | Characteristic | / |
| Taste | Characteristic | / |
| Physical Characteristics | ||
| Solubility | Soluble in chloroform, n-hexane, diethyl ether, Petroleum ether;Insoluble in water, ethanol, methanol. | / |
| Peroxide value | <5.0 meq/kg | GB 5009.227 |
| Particle Size | >98.0% pass 40 mesh | GB/T 5507-2008 |
| Loss on drying | <2.0% | GB 5009.3 |
| Acetone insolubility substance | >95.0% | SN/T 0802.2 |
| Solvent Residue(n-hexane)) | <25ppm | Q/GJSW 0002S-2016 |
| Heavy Metals | ||
| Total Heavy Metals | <10.0 ppm | GB 5009.74 |
| As | <2.0 ppm | GB 5009.11 |
| Pb | <2.0 ppm | GB 5009.12 |
| Cd | <0.5 ppm | GB 5009.15 |
| Hg | <0.5 ppm | GB 5009.17 |
| Microbiology | ||
| Total Plate Count | <10,000cfu/g | GB 4789.2 |
| Mold | <1,000cfu/g | GB 4789.15 |
| E. Coli | <10cfu/g | GB 4789.3 |
| Salmonella | Negative | GB 4789.4 |
| Non-GMO | ||
| Non-GMO | Conform | SN/T 1195-2003 |