Egg Yolk Emulsion 50% 100ml
sterile, 50%, for microbiology
Manufacturer: Merck
Catalog ID: 103784.0100
Stock: In Stock
Description
| Catalogue Number | 103784 |
| Replaces | 1.03784.0007 |
Product Information
| HS Code | 3821 00 00 |
Physicochemical Information
| Density | 1.02 g/cm3 |
Storage and Shipping Information
| Storage | Store at +2°C to +8°C. |
Specifications
| Sterility test | sterile |
| Typical composition: Sterile egg-yolk 500 ml; NaCl 4.25 g; distilles water to give a final volume of 1000 ml. | |
| Growth promotion test in accordance with ISO 11133. Egg-yolk Emulsion tested in Mannitol-Egg-yolk-Polymyxine -Agar (=MYP-agar) Art. 1.05267. | |
| Growth - Bacillus cereus ATCC 11778 (WDCM 00001) | good growth |
| - Bacillus subtilis ATCC 6633 (WDCM 00003) | no limit |
| - Escherichia coli ATCC 8739 (WDCM 00012) | no growth |
| - Escherichia coli ATCC 25922 (WDCM 00013) | no growth |
| Colony colour - Bacillus cereus ATCC 11778 (WDCM 00001) | pink |
| - Bacillus subtilis ATCC 6633 (WDCM 00003) | yellow |
| Precipitate - Bacillus subtilis ATCC 6633 (WDCM 00003) | - |
| - Bacillus cereus ATCC 11778 (WDCM 00001) | + |
| Incubation: 48 hrs. 30 °C; B.cereus 24-48 hrs. 30 °C. |
