annual maintenance contract for laboratory equipments ( non-comprehensive ) including one time calibration at nehari, brahmaputra board, brahmaputra board, rudreswar, guwahati-30 - 1 aim-206-dg point load index tester 2 aim-201-2 core drilling machine 3 aim-207 brazilian test apparatus 4 aim-9108 laboratory electric oven 5 aim-core cutter 6 aim-085-2 rock triaxial 7 aim-9108 laboratory electric oven 8 aim-38106 compressor for permeability 9 aim-9173-s2 le-chatelier water bath 10 aim-456 aggregate impact tester 11 aim-442-1-sp jaw crusher-single phase 12 aim-9167 muffle furnace, temp.range-1200.c 13 aim-325an-dg -2000 compression testing machine. 14 aim-325an-dg -100 flexure testing machine. 15 aim-054-1 sieve shaker, motorised 16 aim-130 consolidation test apparatus 17 aim-131 laboratory permeability 18 aim-9000-1 electronic balance, 0.001 gm 19 aim-040 liquid limit device 20 aim-056-1 high speed stirrer 21 aim-079 lateral pressure assembly 22 aim-10501 direct shear 23 aim-9003-1 electronic balance 3200g 24 aim--096-8 digi triaxial outfit 25 automatic soil compaction 26 nortek - acoustic doppler velocimetry ( adv ) 27 mis-4641 digital water level recorder 28 mis-4644- current meter ( ott c2 )