Buffered Listeria Enrichment Broth (Base) Acc. To Fda/Bam 1995  For Microbiology Merck 109628 500 gr
Catalogue Number	109628
Replaces	1.09628.5007

Product Information
HS Code	3821 00 00
Quality Level	MQ100

Physicochemical Information
pH value	7.1 - 7.5 (H₂O, 25 °C)

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
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)	yellowish-brown
pH-value (25 °C)	7.1 - 7.5
Inoculum on reference medium (Listeria monocytogenes ATCC 19114 (WDCM 00110))
Inoculum on reference medium (Listeria monocytogenes ATCC 19111 (WDCM 00020))
Inoculum on reference medium (Listeria innocua ATCC 33090 (WDCM 00017))
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013))
Inoculum on reference medium (Enterococcus faecalis ATCC 19433 (WDCM 00009))
Colony count (Listeria monocytogenes ATCC 19114 (WDCM 00110))	≥ 1E+08 CFU/ml
Colony count (Listeria monocytogenes ATCC 19111 (WDCM 00020))	≥ 1E+08 CFU/ml
Colony count (Listeria innocua ATCC 33090 (WDCM 00017))	≥ 1E+08 CFU/ml
Growth (Escherichia coli ATCC 25922 (WDCM 00013))	no growth
Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009))	passes test
Incubation 48 h at 30 °C