Merck 105267 0500 Cereus Selective Agar Base Acc. To Mossel («» Myp Agar) For Microbiology 500 GR.

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Description
Catalogue Number	105267
Overview	GranuCult™ is our new brand name for our existing granulated dehydrated culture media which apply to new EN ISO 11133:2014 and various other ISO standards and FDA-BAM / USDA-FSIS methods for testing of food and water samples. All these media are currently being updated to be fully compliant to the latest version of these standards and regulations with respect to composition and quality control and will be available shortly.

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Product Information
HS Code	3821 00 00
Quality Level	MQ200

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Physicochemical Information
pH value	7.0 - 7.4 (43 g/l, H₂O, 25 °C) (after autoclaving)
Solubility	43 g/l

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Storage and Shipping Information
Storage	Store at +15°C to +25°C.

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Specifications
Appearance (clearness)	clear to slightly opalescent
Appearance (color)	red
pH-value (25 °C)	7.0 - 7.4
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Inoculum on reference medium (Bacillus cereus ATCC 11778 (WDCM 00001))
Colony count (Bacillus cereus ATCC 11778 (WDCM 00001))
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001))	≥ 50 %
Inoculum on reference medium (Bacillus cytotoxicus DSM 22905)
Colony count (Bacillus cytotoxicus DSM 22905)
Recovery on test medium (Bacillus cytotoxicus DSM 22905)	≥ 50 %
Growth (Bacillus subtilis ATCC 6633 (WDCM 00003))	no limit
Growth (Escherichia coli ATCC 8739 (WDCM 00012))	total inhibition
Growth (Escherichia coli ATCC 25922 (WDCM 00013))	total inhibition
Colonies (Bacillus cereus ATCC 11778 (WDCM 00001))	pink colonies with precipitation halo
Colonies (Bacillus cytotoxicus DSM 22905)	pink colonies with precipitation halo
Colonies (Bacillus subtilis ATCC 6633 (WDCM 00003))	yellow colonies without precipitation halo
Incubation:\nB.cereus and B.cytotoxicus 24 ± 3 to 44 ± 4 hours at 30 ± 1 °C\nother teststrains 44 ± 4 hours at 30 ± 1 °C\nA recovery rate of 50 % is equivalent to a productivity value of 0.5.\nThe indicated colony counts result from the sum of a triple determination.\nReference media: Tryptic Soy Agar