BacTrace® Escherichia coli O111:H8 Positive Control consists of packed Escherichia coli O111:H8 cells in dextran solution. It is intended for use as a positive control in immunoassays designed for E.coli O111 detection. Heat-inactivated control is safe - no special handling required.
Specificity: E. coli O111:H8
Physical State: Lyophilized
Stabilizers/Preservatives: Dextran added as stabilizer. Non-sterile.
Form: 2% w/v heat-killed Escherichia coli O111:H8 cells
Suggested Working Dilutions: Antibody sandwich ELISA and Direct ELISA: 1:100, Direct Fluorescent Assay on Slides: 1:200
Stability: 1 year from date of receipt
Storage: 2 - 8°C