1.05178
TBG broth, modified
Tetrathionate brilliant-green bile enrichment broth for microbiology
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About This Item
UNSPSC Code:
41106213
NACRES:
NA.74
Recommended Products
Quality Level
form
medium granules (dehydrated (DCM))
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
pH
7 (63 g/L in H2O, suspension)
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
Salmonella spp.
Analysis Note
Appearance (clearness): turbid with sediment
Appearance (colour): green
Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)): 10 - 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 1E+04
Reference: Tryptic soy agar
Enrichment from a mixed inoculum after 24 hours (Salmonella typhimurium ATCC 14028 (WDCM 00031)): ≥ 95 %
Enrichment from a mixed inoculum after 24 hours (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 5 %
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): +
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): inhibited
Incubation: 24 hrs.; 35 °C; aerobic.
Detection on Brolacin agar.
Appearance (colour): green
Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)): 10 - 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 1E+04
Reference: Tryptic soy agar
Enrichment from a mixed inoculum after 24 hours (Salmonella typhimurium ATCC 14028 (WDCM 00031)): ≥ 95 %
Enrichment from a mixed inoculum after 24 hours (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 5 %
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): +
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): inhibited
Incubation: 24 hrs.; 35 °C; aerobic.
Detection on Brolacin agar.
Footnote
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
Certificates of Analysis (COA)
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