U1757
Urea agar base (Christensen)
suitable for microbiology
shelf life
limited shelf life, expiry date on the label
final pH
6.8±0.2 (25 °C)
application(s)
environmental
food and beverages
veterinary, microbiology
suitability
nonselective and differential for Proteus spp.
Quality Level
Application
Recommended for the detection of urease production.
Preparation Note
Supplement: 50 ml/l of sterile 40% Urea Solution (08582)
Other Notes
Ingredients (g/L)
Peptic digest of animal tissue, 1.00
Dextrose, 1.00
Sodium chloride, 5.00
Disodium phosphate, 1.20
Monopotassium phosphate, 0.80
Phenol red, 0.012
Agar, 15.00
Peptic digest of animal tissue, 1.00
Dextrose, 1.00
Sodium chloride, 5.00
Disodium phosphate, 1.20
Monopotassium phosphate, 0.80
Phenol red, 0.012
Agar, 15.00
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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MacFaddin,J.
Biochemical Tests for Identification of Medical Bacteria (1980)
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