U.S. Food & Drug Administration
Center for Food Safety & Applied Nutrition

Bacteriological Analytical Manual Online
January 2001

M47
Earle's Balanced Salts
(Phenol Red-Free)

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NaCl 6.8 g
KCl 400 mg
CaCl272H2O 265 mg
MgSO477H2O 200 mg
NaH2PO47H2O 140 mg
Glucose 1.0 g
NaHCO3 2.2 g
Distilled water 1 liter

 

 

 

Dissolve ingredients in the water. Sterilize by filtration. Final pH, 7.2 ± 0.2.

 



Hypertext Source: Bacteriological Analytical Manual, 8th Edition, Revision A, 1998.

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