| ≥1 piece | 69 |
1. Product Description
It is a light yellow dried powder refined by fresh beef brains which were digested, concentrated, sprayed and dried, and is a basic raw material of culture media, easy to absorb the moisture and solve in water.
2. Product Standards
1) Sensory Index
|
Items |
Requirements |
|
Morphology |
Powder, no caking |
|
Color |
Light yellow or brown powder |
|
Odor |
Endemic taste and odor of product, no other peculiar smell |
|
Impurity |
No normal visible extraneous impurity |
2)Physicochemical Index
|
Item |
Reagent grade |
|
Total nitrogen (on DM) % |
≥8.0% |
|
Amino nitrogen (on DM) % |
≥2.0% |
|
Ash (on DM) % |
≤13.0% |
|
Moisture % |
≤6.0% |
|
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 and provides the growth factors needed by the bacteria.