R2A-Agar, granulated
SKU 1523.1
€ 309,45
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R2A-Agar, granulated
Product Details
HS code: 38210000
Brand: Carl Roth
R2A-Agar, granulated, Ph.Eur., for microbiology, Storage temp. +15 to +25 °C
Nutritionally reduced medium. Incubation of water samples on R2A Agar often leads to higher colony numbers of micro organisms than found for rich media, particularly when incubation is performed at lower temperatures.
The medium was originally developed by Reasoner and Geldreich to determine the total germ number in drinking water (Reasoner and Geldreich, 1985, Appl. Environ. Microbiol. 49:1).
R2A-Agar, granulated Ph. Eur., granulated, for microbiology
Nutritionally reduced medium. Incubation of water samples on R2A Agar often leads to higher colony numbers of micro organisms than found for rich media, particularly when incubation is performed at lower temperatures.
Technische informatie
| Getest volgens artsenijboek | Ph. Eur. |
| Yeast extract | 0,5 g/l |
| Peptone | 0,5 g/l |
| Casein hydrolysed | 0,5 g/l |
| Glucose | 0,5 g/l |
| Starch | 0,5 g/l |
| di-Potassium hydrogen phosphate | 0,3 g/l |
| Magnesium sulphate (MgSO4) | 0,024 g/l |
| Sodium pyruvate | 0,3 g/l |
| Agar | 15 g/l |
| pH value | 7,2 ±0,2 |
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