Escherichia coli, O, K Serotypes, Glycerol Free (E. coli)

May be stored at 4 °C for short-term only. For long-term storage, aliquot and store at -20 °C. Aliquots are stable for at least 12 months at -20 °C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Recognizes O157:H7, O20, O125, O55, O111 & K12 serotypes of Escherichia coli. Antiserum is unabsorbed and does crossreact with related Enterobacteriaceae.