제품 상세
물, 폐수, 식품 검체에 존재하는 enterococci를 검출하기 위한 액체 배지
Typical Formula* | gm/litre |
Peptone | 20.0 |
Glucose | 5.0 |
Sodium chloride | 5.0 |
Di-potassium hydrogen phosphate | 2.7 |
Potassium dihydrogen phosphate | 2.7 |
Sodium azide | 0.2 |
Final pH 6.8 ± 0.2 @ 25°C |
|
* Adjusted as required to meet performance standards
Direction
Add 35.6 g to one litre of distilled water for single strength broth or 71.2 g for double strength broth. Heat gently to dissolve. Dispense into final containers and sterilise by autoclaving at 121°C for 15 minutes.
Appearance
Dehydrated medium: Straw coloured, free-flowing powder
Prepared medium: Straw coloured solution
Quality control
Positive control: | Expected results |
Enterococcus faecalis ATCC® 29212* | Turbid growth |
Negative control: |
|
Escherichia coli ATCC® 25922 * | No growth |
* This organism is available as a Culti-Loop®
Precautions
This product contains less than 1% azide and has low toxicity. However, when handling the powder, wear gloves, mask and eye protection. When washing azide products down sinks, use sufficient water to prevent accumulation of azide in the plumbing.