​1.Product Description
This product is a light yellow powder refined by the fresh meat or bone hydrolyzed with acid or enzyme then dried, and has a special fragrant smell of meat. Protein is decomposed by acid, alkali or protease to form peptone which is rich in organonitrogen compounds, vitamins and sugars. Our peptone is mixed peptone by beef and ox bone.

2.Quality Standards
1) Sensory Index
Items Requirements
Morphology Powder, no caking
Color Light yellow or yellow brown
Odor Endemic taste and odor of product, no other peculiar smell
Impurity No normal visible extraneous impurity
 
2)Physicochemical Index
​Item Industrial grade Pharmaceutical grade Reagent grade
Total nitrogen  (on DM) % ≥13.0% ≥13.5% ≥13.5%
Amino nitrogen (on DM) % ≥2.0% ≥2.0% ≥2.5%
Ash (on DM) % ≤10.0% ≤10.0% ≤10.0%
Moisture    % ≤6.0% ≤6.0% ≤6.0%
PH (2% solution) 4.5-7.5
Acidsolution & alkalescence high-pressure -- Pellucid
Solubility (2% solution) Slightly soluble Pellucid
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
3.Application
It is widely used in the fermentation industry of antibiotic, vitamin, amino acid, organic acid and enzyme preparation etc.to apply in drug sensitivity detection medium and culture of salt-tolerant microorganisms.
4.Usage
Fully dissolved and sterilized before use.
5.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).