tender for purchase of instuments and equipment year 2026-2027 , instruments & equipments , analytical balance with glass lid ( 220 gm.) with nabl calibration certificate , weight box f1 with nabl calibration certificate , analytical balance with glass lid ( 3.3 kg.) with nabl calibration certificate , weight box f2 with nabl calibration certificate , illuminated germination rack , ec meter with 0.1 n kcl standard certified reference solution iso 17034:2016 , ph meter with standard certified reference buffer solution 4.0 ph, 7.0 ph, 9.2 ph iso 17034:2016 , digital thermo hygrometer nabl calibration certificate , hot air oven with nabl calibration certificate