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V5012 Sigma

Vitamin B12 agar

for microbiology

Purchase

Properties

grade   for microbiology
final pH   6.2±0.2 (25 °C)
storage temp.   2-8°C

Description

Application

Used for the microbiological assay of Vitamin B12 using Lactobacillus leichmannii ATCC 4797.

Other Notes

Components (g/L)
Casein Acid Hydrolysate, Vitamin Free 10.00
Soyapeptone Vitamin Free 5.00
Dextrose 20.00
Sodium Acetate 12.00
Potassium Sulfate 20.00
Polysorbate 80 1.00
Monopotassium Phosphate 1.00
Dipotassium Phosphate 1.00
Magnesium Sulfate 0.40
Sodium Chloride 0.02
Ferrous Sulfate 0.02
Manganese Sulfate 0.02
Ribonucleic Acid 1.00
Sodium Thioglycollate 1.70
L-Cystine 0.20
DL-Tryptophan 0.20
Adenine Sulfate 0.0176
Guanine Hydrochloride 0.0124
Uracil 0.01
Xanthine (Sodium) 0.01
Folic Acid 0.001
Riboflavin (Vitamin B2) 0.002
Thiamine Hydrochloride 0.002
Calcium Pantothenate 0.002
Niacin 0.002
Pyridoxine Hydrochloride 0.004
Pyridoxal 5 Phosphate 0.004
Biotin 0.000001
Agar 15.00

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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82897 Vitamin B12 Assay Medium, for microbiology

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