제품 상세
Penicillin 및 기타 항생제의 serial dilution assay에 사용하는 액체 배지
Typical Formula* | gm/litre |
Peptone | 5.0 |
Yeast extract | 1.5 |
`Lab-Lemco’ powder | 1.5 |
Glucose | 1.0 |
Sodium chloride | 3.5 |
Dipotassium hydrogen phosphate | 3.68 |
Potassium dihydrogen phosphate | 1.32 |
pH 7.0 ± 0.2 @ 25°C |
|
* Adjusted as required to meet performance standards
Directions
Add 17.5 g to 1 litre of warm (60°C) distilled water and mix well to dissolve. Distribute 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 |
Staphylococcus aureus ATCC® 25923 * | Turbid growth |
Negative control: |
|
Uninoculated medium | No change |
* This organism is available as a Culti-Loop®