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108492 Urea agar (Base) acc. CHRISTENSEN

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Replacement Information

Key Specifications Table

ph ValueSolubility
6.7 - 6.9 (21 g/l, H₂O, 37 °C) (after autoclaving)21 g/l

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      Plastic bottle 500 g
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      Catalogue Number108492
      Product Information
      HS Code3821 00 00
      Quality LevelMQ200
      Biological Information
      Physicochemical Information
      pH value6.7 - 6.9 (21 g/l, H₂O, 37 °C) (after autoclaving)
      Bulk density640 kg/m3
      Solubility21 g/l
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 3 highly hazardous to water
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Appearance (clearness)clear
      Appearance (color)red
      pH-value (25 °C)6.6 - 7.0
      Solidification behaviour (2 hrs., 45 °C)liquid
      Growth promotion test in accordance with the current version of DIN EN ISO 11133.
      Growth (Proteus mirabilis ATCC 29906 (WDCM 00023))good to very good
      Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097))good to very good
      Growth (Yersinia enterocolitica ATCC 23715 (WDCM 00160))good to very good
      Growth (Yersinia enterocolitica DSM 13030 (WDCM 00216))good to very good
      Growth(Escherichia coli ATCC 8739 (WDCM 00012))good to very good
      Growth (Escherichia coli ATCC 25922 (WDCM 00013))good to very good
      Growth (Escherichia coli ATCC 11775 (WDCM 00090))good to very good
      Growth (Escherichia coli DSM 19683 (WDCM 00179))good to very good
      Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031))good to very good
      Growth (Salmonella enteritidis ATCC 13076 (WDCM 00030))good to very good
      Growth (Shigella sonnei ATCC 29930 (WDCM 00127))good to very good
      Growth (Shigella flexneri ATCC 29903 (WDCM 00125))good to very good
      Colour change (Proteus mirabilis ATCC 29906 (WDCM 00023))+ (red/pink)
      Colour change (Klebsiella pneumoniae ATCC 13883 (WDCM 00097))+ (red/pink)
      Colour change (Yersinia enterocolitica ATCC 23715 (WDCM 00160))+ (red/pink)
      Colour change (Yersinia enterocolitica DSM 13030 (WDCM 00216))+ (red/pink)
      Colour change (Escherichia coli ATCC 8739 (WDCM 00012))- or yellow
      Colour change (Escherichia coli ATCC 25922 (WDCM 00013))- or yellow
      Colour change (Escherichia coli ATCC 11775 (WDCM 00090))- or yellow
      Colour change (Escherichia coli DSM 19683 (WDCM 00179))- or yellow
      Colour change (Salmonella typhimurium ATCC 14028 (WDCM 00031))- or yellow
      Colour change (Salmonella enteritidis ATCC 13076 (WDCM 00030))- or yellow
      Colour change (Shigella sonnei ATCC 29930 (WDCM 00127))- or yellow
      Colour change (Shigella flexneri ATCC 29903 (WDCM 00125))- or yellow
      Incubation: up to 24 hours at 37 ± 1 °C, Yersinia 24 ± 2 hours at 30 ± 1 °C, aerobic.

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