Lactose TTC Agar with Tergitol™-7
SIAL/54232 - NutriSelect® Plus, suitable for microbiology
Synonym: TTC-Tergitol-7 Agar; m-Tergitol-7 Agar with Meat Extract
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 54232-500G
| application(s) | agriculture bioburden testing environmental food and beverages water monitoring |
| microbiology | |
| composition | agar, 12.7 g/L |
| bromothymol blue, 0.05 g/L | |
| lactose, 20.0 g/L | |
| meat extract, 5 g/L | |
| peptone, 10.0 g/L | |
| tergitol-7, 0.1 g/L | |
| yeast extract, 6.0 g/L | |
| final pH | 7.2±0.2 (25 °C) |
| form | powder |
| manufacturer/tradename | NutriSelect® Plus |
| Quality Level | 200  |
| shelf life | limited shelf life, expiry date on the label |
| sterility | non-sterile |
| suitability | selective and differential for Citrobacter spp. |
| selective and differential for Enterobacter spp. | |
| selective and differential for Escherichia coli | |
| selective and differential for Proteus spp. | |
| selective and differential for Salmonella spp. | |
| selective and differential for Shigella spp. | |
| selective and differential for coliforms |
| Application: | for detection and enumeration of coliform organisms from chlorinated water by membrane filter technique |
| 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. |
| General description: | Lactose TTC Agar with Tergitol™-7 is recommended as a selective and differential medium for the recovery of injured coliform organisms from chlorinated water by membrane filter technique. |
| Legal Information: | GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Legal Information: | NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Legal Information: | TERGITOL is a trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow |
| Preparation Note: | Suspend 53.85 g in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes. Cool to 45-50°C. Aseptically add 2.5 ml of 1% 2,3,5 Triphenyl Tetrazolium chloride (TTC) solution (Cat. No. 17779). |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41171606 |