Related Categories |
Analytical/Chromatography,
Applications,
Cell Culture,
Classic Media and Salts,
Food & Beverage Analysis,
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packaging
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500 g in Plastic bottle (1052670500)
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solubility
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43?g/l
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pH
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7.0?-?7.4 (43?g/l, H?O, 25?°C)?(after autoclaving)
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shipped in
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ambient
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storage temp.
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Store at +15°C to +25°C.
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specifications
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Appearance (clearness): clear to slightly opalescent
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Appearance (colour): red
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pH-value (25?°C): 7.0 - 7.4
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Growth promotion test in accordance with the current version of DIN EN ISO 11133.
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Inoculum on reference medium (Bacillus cereus ATCC 11778 (WDCM 00001)):
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Colony count (Bacillus cereus ATCC 11778 (WDCM 00001)):
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Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)): ≥?50?%
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Growth (Bacillus subtilis ATCC 6633 (WDCM 00003)): no limit
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Growth (Escherichia coli ATCC 8739 (WDCM 00012)): total inhibition
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Growth (Escherichia coli ATCC 25922 (WDCM 00013)): total inhibition
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Colonies (Bacillus cereus ATCC 11778 (WDCM 00001)): pink colonies with precipitation halo
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Colonies (Bacillus subtilis ATCC 6633 (WDCM 00003)): yellow colonies without precipitation halo
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Incubation: B.cereus 24 ± 3 to 44 ± 4 hours at 30 ± 1 °C other teststrains 44 ± 4 hours at 30 ± 1 °C A recovery rate of 50 % is equivalent to a productivity value of 0.5. The indicated colony counts result from the sum of a triple determination. Reference media: Tryptic Soy Agar
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