1.07680
Lactose TTC Agar with Tergitol™ 7
suitable for microbiology
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UNSPSC Code:
41106213
NACRES:
NA.74
Recommended Products
form
medium granules (dehydrated (DCM))
Quality Level
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
Escherichia coli
coliforms
Related Categories
General description
for microbiology
Analysis Note
Appearance (clearness): clear
Appearance (colour): green
pH-value (25 °C): 7.0 - 7.4
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Citrobacter freundii ATCC 8090): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Medium colour (Escherichia coli ATCC 25922 (WDCM 00013)): yellow
Medium colour (Citrobacter freundii ATCC 8090): yellow
Medium colour (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): blue
Colony colour (Escherichia coli ATCC 25922 (WDCM 00013)): yellow-orange
Colony colour (Citrobacter freundii ATCC 8090): yellow-orange
Colony colour (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): red
Growth (Bacillus cereus ATCC 11778 (WDCM 00001)): inhibited
Incubation: 24 hrs.; 35 °C; aerobic.
Appearance (colour): green
pH-value (25 °C): 7.0 - 7.4
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Citrobacter freundii ATCC 8090): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Medium colour (Escherichia coli ATCC 25922 (WDCM 00013)): yellow
Medium colour (Citrobacter freundii ATCC 8090): yellow
Medium colour (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): blue
Colony colour (Escherichia coli ATCC 25922 (WDCM 00013)): yellow-orange
Colony colour (Citrobacter freundii ATCC 8090): yellow-orange
Colony colour (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): red
Growth (Bacillus cereus ATCC 11778 (WDCM 00001)): inhibited
Incubation: 24 hrs.; 35 °C; aerobic.
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
TERGITOL is a trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Certificates of Analysis (COA)
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