| ≥1 piece | 36 |
1. Product Description
It is a dried powder refined by high quality silkworm pupaes through the biological extraction process.
2. Product Standards
1) Sensory Index
|
Items |
Requirements |
|
Morphology |
Powder, no caking |
|
Color |
Light white powder |
|
Odor |
Endemic taste and odor of product, no other peculiar smell |
|
Impurity |
No normal visible extraneous impurity |
1) Physicochemical Index
|
Item |
Reagent grade |
|
Total nitrogen (on DM) % |
≥13.5% |
|
Amino nitrogen (on DM) % |
≥2.0% |
|
Ash (on DM) % |
≤12.0% |
|
Moisture % |
≤8.0% |
|
PH (2% solution) |
6.8-7.2 |
|
Acidsolution & alkalescence high-pressure |
Pellucid |
|
Solubility (2% solution) |
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
3. Application
It is the basic raw materials of various microbial media.