corrigendum - civil engineering supply of civil engineering lab equipment , description of item , metric chain , gunters chain , engineers chain , steel tape , fibre glass tape , invar tape , ranging rods , ranging rods , peg , off set rod , open cross staff , french cross staff , optical square prism type , line ranger prism type , prismatic compass , surveyor compass , plane table , alidade simple , levelling staff , transit vernier theodolite , planimeter , tacheometer , compression testing machine ( 200 tonnes ) , vicat apparatus , slump cone apparatus , compaction factor apparatus , rebound hammer apparatus , vibration table , concrete mixer , cube moulds , cylindrical moulds , beam moulds , steel mould for 70 . 6mm cube , mason tool kit , plumbers kit , aggregate impact test apparatus , flackiness and elongation apparatus / thickness and length gauge , le-chatelier apparatus , bulk density buckets , briquette mould , sieve sets for coarse aggregates , sieve sets for fine aggregates , sieve shaker , electronic weighing machine , electronic weighing machine , electronic weighing machine , electronic weighing machine , gi tray , electric hot air oven , air permeability testing apparatus for cement , los angeles abrasion testing machine , aggregate crushing value test apparatus , standard penetration test apparatus for bitumen , ductility test apparatus for bitumen , softning point test apparatus , specific gravity test , viscosity test ( ring & ball test ) , flash and fire point test , float test , determination of water content of bitumen , electric oven with thermostatic control , cnc milling trainer machine stepping resolution: 0 . 003mm weighing balance electronic , weighing balance electronic , weighing balance electronic , pycnometer , density bottle , sand replacement method apparatus , cylindrical core cutter field density kit , liquid limit apparatus hand operated , plastic limit apparatus , shrinkage limit set , sieve sets for coarse aggregates , sieve sets for fine aggregates , sieve shaker , universal extractor frame hand operated , sample extractor for 38mm dia hand operated , sampling auger outfit blade type ( post hole type ) , sampling auger outfit screw type , proctor compaction mould and rammers , laboratory cbr test machine , direct shear test apparatus , triaxial shear test apparatus with electronic instrumentation system , proving ring with calibration charts , dial gauges , glass ware is: 2386 ( part iii ) - 1963 , graduated cylinder , volumetric flasks , desiccatory . , porcelain ware , colmcilles , mortar and pestle , moisture cans , sundry tools , sample container non - corrodible air tight , spatula , palette knives , straight edge , ground glass plate , square trowel , gi trays , split spoon sampler , grain size apparatus ( pipetter method ) , standard proctor compaction apparatus , modified proctor apparatus , vane shear apparatus , digital ph meter , turbidity meter , photochem colorimeter , digital type choloroscope for residual chlorine , digital do meter for sewage sample , bod incubator for sewage sample , bacteriological colony counter , bacteriological incubator ( hot count ) , jar test flocculator , centrifuge , mechanical stirrer , water analysis kit , hot air oven , water sampler , water distillation apparatus , high volume air sampler attachement for gases , glass ware of different size , digital electronic balance , b . o . d incubator with shaker . , hot plate