MacConkey Broth (Harmonized)

201130220500

MacConkey Broth is recommended for selective isolation and cultivation of coliforms from pharmaceutical products in accordance with microbial limit testing by harmonized methodology of USP/EP/BP/JP/IP.

Composition*

Ingredients
g/L
Pancreatic Digest of Gelatin
20.0
Lactose Monohydrate
10.0
Dehydrated Bile Powder#
5.0
Bromocresol Purple
0.01

*Adjusted to suit performance parameters.
  Final pH (at 25°C): 7.3 ± 0.2
#Equivalent to Dehydrated Ox Bile

g/L: Suspend 34.51 g (the equivalent weight of dehydrated medium per litre) of the powder in 1000 mL purified water.

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