GPP + 5% Tween, 50 ml in Alpha bottle 125 ml, grey septum/silver screw cap.
Also known as: Buffered sodium chloride-peptone solution pH 7.0 + 5% tween
Intended use: Diluting and rinsing fluid for sterility testing. Tween is an emulsifying agent and a neutralising agent for antimicrobial substances.
Typical formula (g/l)*: Peptone 1.0; Sodium chloride 4.3; Potassium dihydrogen phosphate 3.6; Disodium hydrogen phosphate dihydrate 7.2; Polysorbate 80 50.0 ml
Interpretation: Refer to appropriate references
* Adjusted and/or supplemented as required to meet performance criteria.