61426
Tetrathionate brilliant green enrichment broth acc. GB
suitable for microbiological culture, NutriSelect® Plus
Synonym(s):
TTB Broth
agency
GB 4789.4-2016
form
powder
composition
Beef extract, 4.5 g/L , Bile (from bovine), 5.0 g/L , Calcium carbonate, 40.5 g/L , Peptone, 9.0 g/L , Sodium chloride, 2.7 g/L , Sodium thiosulfate (anhydrous), 31.9 g/L
manufacturer/tradename
NutriSelect® Plus
technique(s)
microbiological culture: suitable
final pH
7.8± 0.2 (25 °C)
suitability
suitable for microbiology
application(s)
food and beverages
microbiology
water monitoring
Quality Level
Application
Selective enrichment broth used for detecting Salmonella in food according to GB4789.4-2016
Preparation Note
Suspend 93.6 grams in 1050ml distilled water. Heat with repeated stirring to boiling. Autoclave at 121℃ for 15 minutes. Cool to below 30°C, add 20ml of 20% iodine/potassium iodide solution (20g iodine + 25g potassium iodide in 100ml of distilled water) and 2ml of 0.5 % solution of brilliant green.
Other Notes
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.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
监管及禁止进口产品
This item has
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service