| ≥1 piece |
Quercetin 98% powder
|
Analysis |
Specification |
Results |
|
|
Assay(UV) |
≥95% |
95.32% |
|
|
Quercetinm |
≤5% |
4.06% |
|
|
Erythrophyll |
≤0.004% |
Complies |
|
|
Lutein |
≤0.004% |
Complies |
|
|
Identification |
Positive |
Complies |
|
|
Appearance |
Yellow powder |
Complies |
|
|
Ash |
≤5.0% |
2.30% |
|
|
Moisture |
≤5.0% |
3.50% |
|
|
Pesticides |
Negative |
Complies |
|
|
Heavy metals |
≤10ppm |
Complies |
|
|
Odor |
Characteristic |
Complies |
|
|
Particle size |
100%through 60 mesh |
Complies |
|
|
Microbioiogical: |
|||
|
Total of bacteria |
≤1000cfu/g |
Complies |
|
|
Fungi |
≤100cfu/g |
Complies |
|
|
Salmgosella |
Negative |
Complies |
|
|
Coli |
Negative |
Complies |
|