Rabbit purified IgG fraction of antiserum to Salmonella “O” and “H” antigens. The immunogen is mixture of S. enteritidis, S. typhimurium and S. heidelburg. This antiserum has not been absorbed and does react with related Enterobacteriaceae. Purity is >95% IgG and is supplied at a concentration of 4-5mg/mL in 0.01M PBS, pH 7.2 with 0.1% sodium azide. Recommend short term storage at 2-8°C or frozen for long term.