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.
Quality 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.
Application
It is the basic raw materials of various microbial media and provides the growth factors needed by the bacteria.
Usage
Fully dissolved and sterilized before use.
Packaging
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).
Enterprise Standard of Bovine Brain Extract Powder.pdf