USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $60.00-100.00 / Kilogram
physicochemical index
item |
reagent grade |
total nitrogen (on dm) % |
≥8.0% |
amino nitrogen (on dm) % |
≥2.0% |
ash (on dm) % |
≤6.0% |
moisture % |
≤8.5% |
ph (2% solution) |
_ |
solubility (2% solution) |
pellucid |
note: the physicochemical index is general specification but we can customize product according to the requirements of customer.
1. product description
the product is a light yellow powder obtained from fresh potato refined with latest technology.
2. product standards
1) sensory index
items |
requirements |
morphology |
powder, no caking |
color |
light yellow or brown |
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) % |
≤6.0% |
moisture % |
≤8.5% |
ph (2% solution) |
_ |
solubility (2% solution) |
pellucid |
note: the physicochemical index is general specification but we can customize product according to the requirements of customer.
3. application
it is a basic raw material of multiple microbial culture medium.
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).