|10 x Freeze Dried Vials
Perfringens OPSP Selective Supplement B 1 x 10 Vials
Thermo ScientificTM OxoidTM
Oxoid Perfringens OPSP Selective Supplement B is for selective isolation of Clostridium perfringens from food.
- Add to Perfringens Agar Base, OPSP, Part No. CM0543B
- For 500mL of medium
Perfringens OPSP Selective Supplement B, Oxoid Composition
|Vial contents (each vial is sufficient for 500ml of medium)
Perfringens OPSP Agar, Oxoid Preparation:
Suspend 22.8g in 500ml of distilled water and bring gently to the boil to dissolve completely. Sterilise by autoclaving at 121°C for 15 minutes. Allow to cool to 50°C and aseptically add the contents of one vial each of Perfringens Agar (OPSP) supplements A and B (SR0076 and SR0077) which have been rehydrated as directed. Mix well and pour into sterile dishes.
Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at 2-8°C.