Merck 110673 0500 Orange-Serum Agar For Microbiology 500 GR.

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Description
Catalogue Number	110673

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Product Information
HS Code	3821 00 00
Quality Level	MQ200

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Physicochemical Information
pH value	5.4 - 5.6 (42 g/l, H₂O, 37 °C) (after autoclaving)
Bulk density	700 kg/m3
Solubility	42 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
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Appearance (clearness)	clear to opalescent
Appearance (color)	yellowish to yellowish-brown
pH-value (25 °C)	5.4 - 5.6
Poured plate technique
Inoculum on reference medium (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))
Colony count (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))
Recovery on test medium (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))	≥ 70 %
Inoculum on reference medium(Lactobacillus plantarum ATCC 14917 (WDCM 00104))
Colony count (Lactobacillus plantarum ATCC 14917 (WDCM 00104))
Recovery on test medium (Lactobacillus plantarum ATCC 14917 (WDCM 00104))	≥ 70 %
Membrane filtration
Inoculum on reference medium (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))
Colony count (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))
Recovery on test medium (Saccharomyces cerevisiae ATCC 9763 (WDCM 00058))	≥ 70 %
Inoculum on reference medium(Lactobacillus plantarum ATCC 14917 (WDCM 00104))
Colony count (Lactobacillus plantarum ATCC 14917 (WDCM 00104))
Recovery on test medium (Lactobacillus plantarum ATCC 14917 (WDCM 00104))	≥ 70 %
Spiral plater
Inoculum on reference medium (Lactobacillus casei ATCC 393 (WDCM 00100))
Colony count (Lactobacillus casei ATCC 393 (WDCM 00100))
Recovery on test medium (Lactobacillus casei ATCC 393 (WDCM 00100))	≥ 70 %
Inoculum on reference medium(Leuconostoc mesenteroides ATCC 9135 (WDCM 00108))
Colony count (Leuconostoc mesenteroides ATCC 9135 (WDCM 00108))
Recovery on test medium (Leuconostoc mesenteroides ATCC 9135 (WDCM 00108))	≥ 70 %
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))	≥ 70 %
Incubation: up to 72 ± 4 hours at (28 - 30) °C, aerobic\nA recovery rate of 70 % is equivalent to a productivity value of 0.7.\nThe indicated colony counts result from the sum of a triple determination.\nReference media: Tryptic Soy Agar resp. SABOURAUD agar
Streaking method
Growth (Aspergillus brasiliensis (formerly A. niger) ATCC 16404 (WDCM 00053))	good to very good
Incubation: up to 72 ± 4 hours at (28 - 30) °C ; aerobic