| 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 (1004270500)
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solubility
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70?g/l
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pH
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7.0?-?7.4 (70?g/l, H?O, 25?°C)
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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 (colour): yellowish
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Appearance (clearness): slightly opalescent to opalescent
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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 (Listeria monocytogenes ATCC 13932 (WDCM 00021)):
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Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)):
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Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)): ≥?50?%
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Colonies (Listeria monocytogenes ATCC 13932 (WDCM 00021)): blue green colonies with opaque halo
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Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)):
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Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)):
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Recovery on test medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)): ≥?50?%
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Colonies(Listeria monocytogenes ATCC 35152 (WDCM 00109)): blue green colonies with opaque halo
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Growth (Listeria innocua ATCC 33090 (WDCM 00017)): no limit
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Colonies (Listeria innocua ATCC 33090 (WDCM 00017)): blue green colonies without opaque halo
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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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Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)): total inhibition
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Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)): total inhibition
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Incubation: 44 ± 4 hours at 37 ± 1 °C Reference media: Tryptic Soy Agar 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.
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