Lactose Monohydrate Sulphite Medium
(Medium R)

201120080500

Lactose Monohydrate Sulphite Medium (Medium R) is recommended for detection and enumeration of Clostridium perfringens in pharmaceutical products in accordance with European Pharmacopoeia 2008.

Composition*

Ingredients 
g/L
Pancreatic Digest of Casein 
5.0
Yeast Extract 
2.5
Sodium Chloride
2.5
Lactose Monohydrate 
10.0
Cysteine Hydrochloride 
0.3

*Adjusted to suit performance parameters.
  Final pH (at 25°C): 7.1 ± 0.1

g/L: Suspend 19.80 g of dehydrated powder in 1000 mL distilled water.

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