| Product Code | Product Size | Quantity |
| MM0551B | – | 500g |
M-Endo Agar (LES) 500g
Brand:
Thermo ScientificTM OxoidTM
- Oxoid Membrane Endo Agar LES (m Endo AgarLES) is an APHA recommended medium for the confirmation of coliforms.
- Also available Basic Fuchsin Indicator, Part No. BR0050A.
Membrane Endo Agar LES, Oxoid Composition
| Formula | gm/litre |
| Yeast extract | 1.2 |
| Tryptone | 3.7 |
| Peptone P | 3.7 |
| Tryptose | 7.5 |
| Lactose | 9.4 |
| Dipotassium phosphate | 3.3 |
| Monopotassium phosphate | 1.0 |
| Sodium chloride | 3.7 |
| Sodium desoxycholate | 0.1 |
| Sodium lauryl sulphate | 0.05 |
| Sodium sulphite | 1.6 |
| Agar | 10.0 |
| pH 7.2 ± 0.2 |
Membrane Endo Agar LES, Oxoid Preparation:
Suspend 45 grams in 1 litre of distilled water. Add 12ml of a 10% w/v solution of Basic Fuchsin. Heat gently with frequent agitation until the medium boils. DO NOT AUTOCLAVE. Cool to 45°C and dispense into 50-60 mm dishes in 4 ml volumes. For larger dishes use sufficient medium to give an equivalent depth (approx. 1.5 mm).
Plates should be protected from light and may be stored for up to two weeks in the refrigerator.
Storage conditions and Shelf life
Store the dehydrated medium below 25°C and use before the expiry date on the label.
Store the prepared medium in the dark and at 2-8°C.
100% Authentic Guarantee Description
Additional information
| Brand | Oxoid |
|---|---|
| Estimated Delivery Time | 3-4 weeks |
