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Bacteriological Analytical Manual Online
September 2005

M192

Buffered Peptone Water (BPW)

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Peptone 10 g
Sodium chloride5 g
Disodium phosphate3.5 g
Mono-potassium Phosphate1.5 g
Distilled water 1 L

Autoclave at 121°C for 15 min. Final pH 7.2 ± 0.2.


 

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Hypertext updated by cjm October 3, 2005