MERCK 105284.0500 Cetrimide Agar Pseudomonas Selective Agar Base For Microbiology UN3077 9, III

Key Spec Table

ph Value	Solubility
7.0 - 7.4 (45 g/l, H₂O, 37 °C) (after autoclaving)	45 g/l

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Description
Catalogue Number	105284
Synonyms	Pseudomonas selective agar, CETRIMIDE agar, Pseudomonas selective agar (base)

Product Information
HS Code	3821 00 00
Quality Level	MQ200

Physicochemical Information
pH value	7.0 - 7.4 (45 g/l, H₂O, 37 °C) (after autoclaving)
Bulk density	640 kg/m3
Solubility	45 g/l

Safety Information according to GHS
Hazard Statement(s)	H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P337 + P313: If eye irritation persists: Get medical advice/ attention.P501: Dispose of contents/ container to an approved waste disposal plant.
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	dangerous for the environment

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

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Appearance (clearness)	slightly opalescent to turbid
Appearance (color)	light yellowish
Solidification behaviour (2 hrs., 45 °C)	liquid
pH-value (25 °C)	7.0 - 7.4
Growth promotion test in accordance with the harmonised method of EP, USP and JP.
Inoculum on reference medium (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))	10 - 100
Inoculum on reference medium (Pseudomonas aeruginosa ATCC 25668 (WDCM 00114))	10 - 100
Inoculum on reference medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025))	10 - 100
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012))	≥ 100
Inoculum on reference medium (Proteus mirabilis ATCC 29906 (WDCM 00023))	≥ 100
Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032))	≥ 100
Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031))	≥ 100
Colony count (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))
Colony count (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025))
Colony count (Pseudomonas aeruginosa ATCC 25668 (WDCM 00114))
Recovery on test medium (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))	50 - 150 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 25668 (WDCM 00114))	50 - 150 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025))	50 - 150 %
Colony color (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))	yellowish-green to blue
Colony color (Pseudomonas aeruginosa ATCC 25668 (WDCM 00114))	yellowish-green to blue
Colony color (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025))	yellowish-green to blue
Growth(Escherichia coli ATCC 8739 (WDCM 00012))	no growth
Growth (Proteus mirabilis ATCC 29906 (WDCM 00023))	no growth
Growth (Staphylococcus aureus ATCC 6538 (WDCM 00032))	no growth
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031))	no growth
Reference media: Tryptic Soy Agar
Incubation:Pseudomonas aeruginosa ≤ 18 hours at 32,5 °C ± 2,5 °C, aerobicother test strains ≥ 72 hours at 32,5 °C ± 2,5 °C, aerobic
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Growth (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))	good
Colonies (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026))	yellowish-green colonies with fluorescence
Incubation:24 - 48 hours at 32,5 °C ± 2,5 °C, aerobic