XLD Agar 500gm
acc. ISO 6579 GranuCult™
Manufacturer: Merck
Catalog ID: 105287.0500
Stock: In Stock
Description
| Catalogue Number | 105287 |
| Synonyms | Xylose lysine deoxycholate agar |
| Overview | GranuCult™ is our new brand name for our existing granulated dehydrated culture media which apply to new EN ISO 11133:2014 and various other ISO standards and FDA-BAM / USDA-FSIS methods for testing of food and water samples. All these media are currently being updated to be fully compliant to the latest version of these standards and regulations with respect to composition and quality control and will be available shortly. |
Product Information
| HS Code | 3821 00 00 |
Physicochemical Information
| pH value | 7.2 - 7.6 (55 g/l, H₂O, 25 °C) |
| Solubility | 55 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Appearance (clearness) | clear to slightly opalescent |
| Appearance (colour) | red |
| pH-value (25 °C) | 7.2 - 7.6 |
| Growth promotion test in accordance with the current version of DIN EN ISO 11133. | |
| Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | |
| Inoculum on reference medium (Salmonella enteritidis ATCC 13076 (WDCM 00030)) | |
| Colony count (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | |
| Colony count (Salmonella enteritidis ATCC 13076 (WDCM 00030)) | |
| Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | ≥ 50 % |
| Recovery on test medium (Salmonella enteritidis ATCC 13076 (WDCM 00030)) | ≥ 50 % |
| Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | Growth or partial inhibition |
| Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | Growth or partial inhibition |
| Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) | total inhibition |
| Colonies (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | Colonies with black centre |
| Colonies (Salmonella enteritidis ATCC 13076 (WDCM 00030)) | Colonies with black centre |
| Colonies (Escherichia coli ATCC 25922 (WDCM 00013)) | Yellow colonies |
| Colonies (Escherichia coli ATCC 8739 (WDCM 00012)) | Yellow colonies |
| Incubation: 24 ± 3 hours at 37 ± 1 °CA recovery rate of 50 % is equivalent to a productivity value of 0.5.The indicated colony counts result from the sum of a triple determination.Reference media: Tryptic Soy Agar |
