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- BISMUTH SULPHITE AGAR, 500 G.
BISMUTH SULPHITE AGAR, 500 G.
Intended Use
Recommended for the selective isolation of Salmonella from faeces, urine, sewage and other materials. The composition and performance criteria of this medium are as per specifications laid down in ISO 6579-1:2017.
Composition
ISO 6579-1 Specification -Bismuth Sulphite Agar
| Ingredients | g/L |
|---|---|
| Enzymatic digest of animal tissues Meat | 10.000 |
| extract | 5.000 |
| Dextrose | 5.000 |
| Disodium hydrogen phosphate, anhydrous | 4.000 |
| Ferrous sulphate, anhydrous | 0.300 |
| Bismuth sulphite indicator | 8.000 |
| Brilliant green | 0.025 |
| Agar | 20.000 |
Final pH (at 25°C): 7.7±0.2
**Formula adjusted, standardized to suit performance parameters
Storage and Shelf Life
Store between 10-30°C in a tightly closed container and the prepared medium at 20-30°C. Use before expiry date on the label. On opening, product should be properly stored dry, after tightly capping the bottle in order to prevent lump formation due to the hygroscopic nature of the product. Improper storage of the product may lead to lump formation. Store in dry ventilated area protected from extremes of temperature and sources of ignition Seal the container tightly after use. Product performance is best if used within stated expiry period.
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