bids are invited for surface plate with stand - granite top with steel stand 1000x1000x150 mm grade 0 nabl certificate required , measuring pin , ring gauge , slip gauge accessories set - standard item with nabl calibration certificate , optical flat - standard item with nabl calibration certificate , optical parallel set - standard item with nabl calibration certificate , micrometer stand - standard gcq item with granite bottom , height gauge - least count 0.001 range 0-600 mm , v block with magnetic lock - standard item with nabl calibration certificate , dial gauge - least count 0.001 mm accuracy 0.005 mm , dial gauge stand - standard gcq item with granite bottom , digital mcrometer - least count 0.0001 mm dust and water protection with ip 65 certificate nabl calibration certificate required , lux meter - gcq item , digital hygrometer - gcq item with least count 0.1 degree centigrade and rh 1 percentage , noise level tester - gcq item , steel drawers - height 700-750 mm width 450-550 mm depth 300-400 mm total quantity : 17