tender for set of mpt kit consisting of (1) pre mixed black magnetic particle as perrdso/m&c/ndt/109 (rev-1) type -1-2007 (wet method) in oil media in 500 ml dispenseroperating aerosol/container (net content 400 ml/280gm) (2) white contrast paint asper bs-5044-1973 in 500 ml dispenser operating aerosol container (net content 400ml/280gm) used with visible magnetic particle for wet method inspection in ratio 1(black) : 2 (white) .