Latin Name

Sophorae JaponicaL.Bud

Batch No

20220505

Batch Size

1000KG

Manufacture Date

2022-05-05

Retest Date

2024-05-04

TEST ITEMS

SPECIFICATIONS

RESULTS

Appearance

Greenish yellow powder

Complies

Taste

Characteristic

Characteristic

Identification

NF11 (A) (B) (C) positive

Complies

Loss on drying

5.5-9.0%

6.60%

Residue on Ignition

≤0.5%

0.18%

Quercetin

≤4.0%

<4.0%

Alcohol insoluble impurity

≤5.0mg

1.4mg

Assay

≥95.0%

96.5%

Heavy Metals

≤10.0ppm

<10.0ppm

Arsenic

≤1.0ppm

<1.0ppm

Lead

≤3.0ppm

<2.0ppm

Mercury

≤0. 1ppm

<0. 1ppm

Cadmium 

≤1.0ppm

<1.0ppm

Total plate count

≤1000cfu/g

Complies

Yeast &Mould

≤100cfu/g

Complies

E.Coli

Negative

Negative

Salmonella

Negative

Negative

Conclusion

Conform to NF11 Standard