For determination of bacterial activity of quaternary ammonium compounds using
Escherichia coli or Staphylococcus aureus.
Specifications
PHYSICAL PARAMETERS
Description
A fine, free flowing, hygroscopic powder.
Color
Light beige colored powder.
Solubility
Soluble in Distilled / de-ionized water at 50˚ C
Color
Light amber colored opalescent
Contents
Ingredients
Gram/Litre
Peptone
10.00
Meat peptone
5.00
Polysorbate 80
5.00
Lecithin
0.70
Sodium Chloride
5.00
Directions
Dissolve 26.00 grams in 1000 ml distilled water. Boil to dissolve the medium
completely and sterilize by autoclaving at 15 lbs pressure (121°C) for 15 min, cool it to 42-45 °C
and inoculate test sample aseptically.
