Merck 105287 0500 Xld Agar Xylose Lysine Deoxycholate Agar For Microbiology 500 GR.

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Description
Catalogue Number	105287
Synonyms	Xylose lysine deoxycholate agar
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	7.2 - 7.6 (55 g/l, H₂O, 25 °C)
Solubility	55 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)	7.2 - 7.6
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031))
Inoculum on reference medium (Salmonella enteritidis ATCC 13076 (WDCM 00030))
Colony count (Salmonella typhimurium ATCC 14028 (WDCM 00031))
Colony count (Salmonella enteritidis ATCC 13076 (WDCM 00030))
Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031))	≥ 50 %
Recovery on test medium (Salmonella enteritidis ATCC 13076 (WDCM 00030))	≥ 50 %
Growth (Escherichia coli ATCC 25922 (WDCM 00013))	Growth or partial inhibition
Growth (Escherichia coli ATCC 8739 (WDCM 00012))	Growth or partial inhibition
Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087))	total inhibition
Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009))	total inhibition
Colonies (Salmonella typhimurium ATCC 14028 (WDCM 00031))	Colonies with black centre
Colonies (Salmonella enteritidis ATCC 13076 (WDCM 00030))	Colonies with black centre
Colonies (Escherichia coli ATCC 25922 (WDCM 00013))	Yellow colonies
Colonies (Escherichia coli ATCC 8739 (WDCM 00012))	Yellow colonies
Incubation: 24 ± 3 hours at 37 ± 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