| Product Code | Description | Product Size | Quantity |
| CM1049T | Buffered Peptone Water (ISO) 5kg | – | 5kg |
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Buffered Peptone Water (ISO) 5kg
Brand:
Thermo ScientificTM OxoidTM
Pre-enrich food samples prior to the isolation of Salmonella species using Thermo Scientific™ Oxoid™ Buffered Peptone Water (ISO) (Dehydrated). Buffered Peptone Water is a non-selective pre-enrichment medium and is tested in accordance with ISO 6579 and ISO 11133:2014. It also provides conditions for resuscitation of cells that have been injured by processes of food preservation.
Buffered Peptone Water (ISO), Oxoid Composition
| Typical Formula* |
gm/litre |
| Enzymatic digest of casein |
10.0 |
| Sodium chloride |
5.0 |
| Disodium hydrogen phosphate (anhydrous) |
3.5 |
| Potassium dihydrogen phosphate |
1.5
|
| pH 7.0 ± 0.2 @ 25°C |
Buffered Peptone Water (ISO), Oxoid Preparation:
Add 20.0g of Buffered Peptone Water (ISO) to 1 litre of distilled water. Mix well and distribute into final containers. Sterilise by autoclaving at 121°C for 15 minutes.
Method of use
The sample is added to Buffered Peptone Water (ISO) at a ratio of 1:10, and incubated at 36°C ± 2°C for 16-20 hours before transfer to selective enrichment media.
Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
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Description
Additional information
| Dimensions | 10 cm |
|---|---|
| Brand | Oxoid |
| Estimated Delivery Time | 1-2 weeks |
