Description
Diluents with neutralizers for detection and enumeration of microorganisms.
Buffered NaCl Peptone Solution pH 7.0 is a diluent described by the Harmonized USP/EP/JP Pharmacopoeia for the microbiological examination of non-sterile products. This solution also conforms to ISO 21149 for the detection of viable microorganisms in cosmetics.
TYPICAL FORMULA* (Per Litre of Purified Water)
Buffered NaCl Peptone Solution pH 7.0 + N is supplemented as follows:
Lecithin 3.0 g
Histidine 1.0 g
Polysorbate 80 30 ml
Buffered NaCl Peptone Solution pH 7.0 + NT, in addition to all the ingredients listed above, contains:
Sodium Thiosulfate Pentahydrate 5.0 g
*Formula may be adjusted and/or supplemented as required to meet performance specifications.