bids are invited for custom bid for services - calibration and nabl certification of different instruments of chemical laboratory, dvc, rtps for two years - calibration of muffle furnace (make: spectro , agn enterprise, macro scientific, mti ; range: amb. to 1000 deg c) , calibration of humidity cabinet(make: usha instrument; range: 5 deg c to 70 deg c & 10% to 98% rh) , calibration of standard weight (make: wensar; capacity: 1 kg, 2 kg and 5 kg) , calibration of volumetric flask (make: borosil; capacity:2000 ml, 1000 ml, 250 ml ) , calibration of furnace temperature of thermo gravimetric analyzer (make: leco; model:tga-701; range: ambient to 1000 deg. c ) , calibration of double roll crusher (make: not specified; capacity- 200 kg/hr, feeding size of coal-(-) 12.5 mm, product/ ground size-(-)3.35mm) , calibration of stop watch(make: racer) , calibration of f1 class weight box (make: wensar;range: 1 mg to 200 gm) , calibration of digital thermo hygrometer (make: htc; range: 0°c to 50°c & 30% to 99%rh ) , calibration of bulb pipette (make: borosil; apacity: 20 ml ) , calibration of graduated pipette (make: borosil; range: 0-2 ml ) , calibration of graduated burette (make: borosil;range: 0 to 25 ml ) , calibration of infrared thermometer (make: metravi instruments; range: -50 deg to 1300 deg c ) , calibration of balance of thermo gravimetric analyzer (make: leco; model: tga- 701; working range: 0.5 g to 1.5 g ) , calibration of temperature of automatic bomb calorimeter (make: leco; model:ac-500; working range: 13 deg. c to 33 deg. c) , calibration of jaw crusher (make: not specified; capacity- 200 kg/hr, feeding size of coal-(-) 50 mm, product/ ground size-(-)12.5 mm) , calibration of raymond mill (make: not specified; capacity- 5 kg/hr, feeding size of coal-(-) 3.35 mm, product/ ground size-(-) 212 μ) , calibration of top pan weighing balance , calibration of hot air oven , calibration of test sieve , calibration of thermocouple (k-type) sensor of thermogravimetric (k-type) sensor of thermogravimetric analyzer (model tga3000, make: orbit technology pvt. ltd) , calibration of k-type thermocouple of thermogravimetric analyzer (model: tga3000, make: orbit technology pvt. ltd) , calibration of analytical balance of thermogravimetric analyzer (model: tga 3000, make:orbit technology pvt. ltd.) , calibration of digital temp. indicator with sensor, automatic bomb calorimeter(model: ip-1, make: advance research instrument corporation) , calibration of infrared moisture analyzer , calibration of viscometer tube of kinematic viscometer , calibration of temperature of kinematic viscometer , calibration of centrifuge machine , calibration of pressure gauge , calibration of analytical balance (readability 0.1 mg) , calibration of sieve shaker , calibration of hgi machine , calibration of glass thermometer , calibration of barometer