1. Product Description

This product is a white dry powder refined by the fresh ox bone, beef and bovine pancreas according to the proportion of science by biological extraction technology. Its products have all kinds of uniform distribution amino acids, trace elements, growth factors. The content of amino nitrogen is higher, especially the content of glutamic acid, proline, aspartic acid, arginine, leucine, serine. Accordingly, it is the basic raw materials of various microbial fermentation industry.

2. Quality Standards

• 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

   Physicochemical Index

Item	Industrial grade	Pharmaceutical grade	Reagent grade
Total nitrogen  (on DM) %	≥13.0%	≥13.0%	≥14.5%
Amino nitrogen (on DM) %	≥1.5%	≥2.0%	≥3.0%
Ash (on DM) %	≤11.0%	≤11.0%	≤10.0%
Moisture    %	≤6.0%	≤6.0%	≤6.0%
PH (2% solution)	4.5-7.0
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

This product is suitable for preparing various microorganism culture medium in the fermentation industry of new biomedicine, vitamin and so on, and widely used for the culture, separation, proliferation and identification of bacteria, as well as the preparation of medium of bacteria biochemical characteristic test such as sterility test medium, anaerobic bacterium culture medium etc.

It is used for culturing escherichia coli, drug sensitive fermentationy test, sugar fermentation test, and culturing the microorganisms which have no higher nutritional requirements.

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).

BEIJING HONGRUN BAOSHUN TECHNOLOGY CO., LTD is a high-tech enterprise integrated R&D, manufacture and marketing. It was established in 2008 and is a professional manufacturer to produce all kinds of culture medium and culture medium materials including casein peptone, soy peptone, yeast extract powder, peptone, polyad peptone, tryptone, acid hydrolysis of casein peptone, beef extract powder, yeast cream etc.