|
Item |
Standard |
Results |
|
Appearance |
A white to light yellow granules or powder |
Conforms |
|
Methoxy group |
≥6.7% |
8.75 |
|
Galacturonic acid |
≥74.0% |
91.0 |
|
Degree of esterification |
25-45% |
30.7 |
|
Sugar and organic acid |
≤20.0mg |
14.2 |
|
Unsaturated |
≥0.5x10-5 Mol |
0.74x10-5 |
|
Sulfur dioxide |
≤0.005% |
＜0.005 |
|
Loss on drying |
≤10.0% |
6.6 |
|
Heavy Metal |
≤10 ppm |
＜10 |
|
Arsenic |
≤3 ppm |
＜3 |
|
Methanol |
≤0.3% |
N.D |
|
Ethanol |
≤0.5% |
0.18 |
|
Isopropanol |
≤0.5% |
N.D |
|
Total aerobic bacteria |
≤1000 CFU/G |
109 |
|
The total combined Molds and Yeasts count |
≤100 CFU/G |
＜10 |
|
Escherichia Coli |
Absent |
N.D |