详细说明
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产品名称
Application
Selective medium acc. to Mallmann and Darby (1941) for the presumptive testing for coliform and their selective enrichment in the examination of water, dairy products and food.
The difference to Cat. No. 61749 is that Tryptose is used instead of Casein peptone.
Other Notes
Same product — same quality — now Sigma-Aldrich brand
性质
| grade | for microbiology |
| shelf life | limited shelf life, expiry date on the label |
| composition | dipotassium hydrogen phosphate, 2.75 g/L |
| lactose, 5 g/L | |
| potassium dihydrogen phosphate, 2.75 g/L | |
| sodium chloride, 5 g/L | |
| sodium lauryl sulfate, 0.1 g/L | |
| tryptose, 20 g/L | |
| final pH | 6.8±0.2 (25 °C) |
| suitability | selective for Enterobacter |
| selective for Escherichia coli and Coliforms | |
| selective for Salmonella |
400-6226-992