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Bacteriological
Analytical
Manual
Online
May 2004
R90
Peptone-Tween-salt diluent (PTS)
Peptone |
1.0 g |
Tween 80 |
10.0 g |
Sodium chloride |
30.0g |
Distilled water |
1 liter |
Dissolve ingredients in distilled water, adjust pH to 7.2 and dispense into bottles of desired volume. Autoclave 15 min at 121°C.