purchase of antisera and kits to the department of microbiology , antisera and kits to the department of microbiology , widal tube test coloured antigen kits ( different colour for sto, sth, para ah &bh ) each kit containing the following s.typhi ‘o’ s.typhi ‘h’ s.paratyphi a’h’ s.paratyphi b’h’ , tpha- treponema pallidum haemaglutination assay , vdrl-rpr test , brucella abortus coloured antigen , streptococcus grouping kit , anti hbs antibody quantitative test , ns 1 antigen elisa , hbsag elisa kit , hbsag screening kit-rapid visual eia , hepatitis a virus lgm elisa , hepatitis c antibody screening elisa , weil felix test semi quantitative test on microplate , hcv card test , hepatitis e virus lgm elisa , leptospira lgm elisa kit , gallatomannan elisa detection kit , lgm elisa for scrub typhus detection , tuberculosis antigen detection kit ( mpt 64 ) , hepatatis c virus quantitative real time pcr kit ( 288 tests / kit ) , hepatatis b virus quantitative real time pcr kit ( 288 tests / kit ) , viral nucleic acid extraction kit