supply of 1) mpt non-fluorescent black water base conforming to rdso specification rdso/m&c/ndt/109/2007/rev-02. & 2) white contrast for mpt powder in 420 ml aerosol can for mpt conforming to astme-1444, asme, asme-79.1) mpt non-fluorescent black water base conforming to rdso specification rdso/m&c/ndt/109/2007/rev-02. & 2) white contrast for mpt powder in 420 ml aerosol can for mpt conforming to astme-1444, asme, asme-79.,mpt non-fluorescent black water base conforming to rdso specification rdso/m&c/n dt/109/2007/rev-02. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permit ted: max 8 lacs ] ] , white contrast for mpt powder in 420 ml aerosol can for mpt conforming to astme-14 44, asme, asme-79. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permit ted: max 8 lacs ] ]