The B/Qingdao/102/91 solution contains 0.1M NaCl, 10mM Tris Hcl, 1mM EDTA pH-8, 0.1 % sodium azide (NaN3) and 0.005 % thimerosal.

Serological studies of influenza B virus, immunogen for antibody production. Tested with anti-influenza B monoclonal antibodies in ELISA.

The product has been treated by thimerosal and beta propiolactone treatment, in a manner consistent with methods of inactivation.
Generally accepted good laboratory practices appropriate to microbiological/viral safe handling practices and techniques are required when using the product.

Sterile Filtered colorless solution.

Greater than 90.0% as determined byAnalysis by SDS-PAGE.

B/Qingdao/102/91 although stable 4°C for 4 weeks, should be stored desiccated below -18°C. Please prevent freeze-thaw cycles.