B3801
Vitamin B12 assay medium
NutriSelect® Plus, suitable for microbiology
Synonym(s):
Vitamin B12 Assay Medium, Cyanocobalamin Assay Medium
About This Item
Recommended Products
sterility
non-sterile
Quality Level
form
powder
shelf life
limited shelf life, expiry date on the label
packaging
bottle of 100 g
manufacturer/tradename
NutriSelect® Plus
technique(s)
microbiological culture: suitable
color
light amber
final pH
6.1±0.2 (25 °C)
application(s)
agriculture
food and beverages
pharmaceutical
microbiology
storage temp.
2-8°C
suitability
nonselective for Lactobacillus spp.
Related Categories
General description
- The maintenance media used for carrying the stock culture
- The inoculum media for preparation of the inoculum
- The assay media for quantitation of the vitamin under test.
Application
Features and Benefits
- Quality control with growth promotion test according to industry standards
- Quality assurance acc. to ISO 9001
- Cost-efficient powdered media
Components
Casein acid hydrolysate, 15.00
Dextrose, 40.00
Asparagine, 0.20
Sodium acetate, 20.00
Ascorbic acid, 4.00
L-Cystine, 0.40
DL-Tryptophan, 0.40
Adenine sulfate, 0.02
Guanine hydrochloride, 0.02
Uracil, 0.02
Xanthine, 0.02
Riboflavin (Vitamin B2), 0.001
Thiamine hydrochloride, 0.001
Biotin, 0.00001
Niacin, 0.002
p-Amino benzoic acid, 0.002
Calcium pantothenate, 0.001
Pyridoxine hydrochloride, 0.004
Pyridoxal hydrochloride, 0.004
Pyridoxamine hydrochloride, 0.0008
Folic acid, 0.0002
Monopotassium phosphate, 1.00
Dipotassium phosphate, 1.00
Magnesium sulfate, 0.40
Sodium chloride, 0.02
Ferrous sulfate, 0.02
Manganese sulfate, 0.02
Polysorbate 80, 2.00
Preparation Note
Footnote
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
Legal Information
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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