| ≥1 piece |
|
Item
|
Standard Requirement
|
Result
|
|
|
Appearance
|
White to yellow crystalline powder
|
Conform
|
|
|
Purity
|
≥50%
|
51.2%
|
|
|
Moisture
|
6.0-9.0%
|
6.7%
|
|
|
PH
|
5.0-7.5
|
6.0
|
|
|
Specific Rotation
|
+2760 ~ +2800
|
+2780
|
|
|
Ash
|
≤0.5%
|
0.2%
|
|
|
Heavy metals
|
< 20ppm
|
< 10ppm
|
|
|
Pb
|
< 20ppm
|
< 5ppm
|
|
|
Arsenic (As)
|
< 3ppm
|
< 3ppm
|
|
|
Hg
|
< 1ppm
|
< 1ppm
|
|
|
Microbiological Count
|
< 10cfu/g
|
< 10cfu/g
|
|
|
Pathogen
|
Absent
|
Absent
|
|
|
E. coli
|
Negative/in 25g
|
Negative/in 25g
|
|
|
Salmonella
|
Negative/in 25g
|
Negative/in 25g
|
|
|
Conclusion
|
According to analysis , this lot of natamycin conforms to regulatory standard FCC IV and we confirm these goods are qualified to export
|
||