Merck 111681.0500 Hektoen enteric agar

Ürün Özellikleri

ph Value	Solubility
7.5 – 7.9 (75 g/l, H₂O, 25 °C)	75 g/l

Description
Catalogue Number	111681

Product Information
HS Code	3821 00 00

Physicochemical Information
pH value	7.5 – 7.9 (75 g/l, H₂O, 25 °C)
Solubility	75 g/l

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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

Specifications
Appearance (clearness)	clear
Appearance (colour)	blue-green
pH-value (25 °C)	7.5 – 7.9
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031))	+
Growth (Salmonella enteritidis ATCC 13076 (WDCM 00030))	+
Growth (Shigella flexneri ATCC 12022 (WDCM 00126))	+
Growth (Shigella sonnei ATCC 11060)	+
Growth (Proteus mirabilis ATCC 14273)	+
Growth (Escherichia coli ATCC 25922 (WDCM 00013))	+
Growth (Staphylococcus aureus ATCC 25923 (WDCM 00034))	–
Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087))	inhibited
Colony colour (Salmonella typhimurium ATCC 14028 (WDCM 00031))	blue-green
Colony colour (Salmonella enteritidis ATCC 13076 (WDCM 00030))	blue-green
Colony colour (Shigella flexneri ATCC 12022 (WDCM 00126))	green to blue-green
Colony colour (Shigella sonnei ATCC 11060)	green to blue-green
Colony colour (Proteus mirabilis ATCC 14273)	green to blue-green
Colony colour (Escherichia coli ATCC 25922 (WDCM 00013))	orange-red
Colony colour (Enterococcus faecalis ATCC 29212 (WDCM 00087))	orange
Black centre (Salmonella typhimurium ATCC 14028 (WDCM 00031))	+
Black centre (Salmonella enteritidis ATCC 13076 (WDCM 00030))	+
Black centre (Shigella flexneri ATCC 12022 (WDCM 00126))	–
Black centre (Shigella sonnei ATCC 11060)	–
Black centre (Proteus mirabilis ATCC 14273)	+/-
Black centre (Escherichia coli ATCC 25922 (WDCM 00013))	–
Precipitate (Salmonella typhimurium ATCC 14028 (WDCM 00031))	–
Precipitate (Salmonella enteritidis ATCC 13076 (WDCM 00030))	–
Precipitate (Shigella flexneri ATCC 12022 (WDCM 00126))	–
Precipitate (Shigella sonnei ATCC 11060)	–
Precipitate (Proteus mirabilis ATCC 14273)	–
Precipitate (Escherichia coli ATCC 25922 (WDCM 00013))	+
Incubation: 18-24 hours at 35-37°C, aerobic
The requirement growth „inhibited” for strain Enterococcus feacalis ATCC 19433 can entail a complete inhibition of growth. In this case the assessment of the colony color is not possible and it is reported as divergent.

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M111681.0500

1.11681.0500

1116810500

Laboratuvar Kimyasalları