tender for purchase of laboratory instruments/ equipments and accessories- 1 laboratory instruments 2 hot plate: max capacity – 500 ml beaker × 15-20 pc, plate temperature 20⁰c- 300⁰c, display - led display, plate material - aluminium , top plate power consumption – minimum 3000w , top plate dimensions minimum-(l × b) - 450mm × 600 mm. 3 refrigerator: capacity - ‎653 litres, annual energy consumption - ‎547 units per year, refrigerator fresh food capacity - 409 litres, freezer capacity - ‎244 litres, noise level - 40 db,special features - ‎energy efficient, inverter compressor, frost free, automatic defrost, low noise, adjustable shelves, large capacity. 4 dry hot air oven: internal dimension (w x d x h) minimum- 450 mm × 400 mmx 450 mm,chamber volume (litres) – 80 to 120, temperature range - 0°c-300°c, temperature accuracy - ±1°c, shelves (no) – 2 to 3, power consumption – 1500 to 2000 w. 5 micropippet (5000 micro lit): single channel variable, volume range -1000-5000 micro-liter, inaccuracy (%) – 0.8 to 0.4, precision (%) – 0.1 to 0.3, volume increment - 30-50 μl. 6 micropippet (5000 micro lit): single channel variable, volume range -1000-5000 micro-liter, inaccuracy (%) – 0.8 to 0.4, precision (%) – 0.1 to 0.3, volume increment - 30-50 μl. 7 e-titrate: capacity (ml) 0- 50 ml, display increment 0.01 ml, accuracy in +- 0.05-% 0.06%, accuracy in +- 0.01ml -0.04 ml, 2 in 1 instrument for dosing and titration, built in calibration mode for liquids of different viscosities, memory function for storage of readings. 8 vacuum cleaner: combo cordless vacuum cleaner, wet & dry automatic floor washer & handheld cordless vacuum for all corners of home, with lcd display, smart app & voice control, capacity - 142 g, runtime - 40 minutesform factor - stick, product dimensions 68l x 31w x 34h centimeters, noise level -70 db. 9 kjeldhal test tube: 250 ml (5 piece per unit pack), for labquestkjeldahl distillation unit, model kdi040 (borosilicate glass). 10 kjeldhal test tube holder: test tube holder kbd080 digester.