tender for nabl calibration and annual maintenance contract (amc) (non comprehensive) of various equipments at dadar sewage laboratory at dadar pumping station.- 1 water bath (electric) 2 bod incubator 3 water distillation unit 4 freezer vertical 5 oil free vacuum pump 6 air compressor 7 cod digestor 8 fume hood- 2 no 9 micropipette - 0.1 ml 10 micropipette - 0.5 ml 11 micropipette - 1 ml 12 micropipette - 2 ml 13 micropipette - 5 ml 14 aas -atomic absorption spectrophotometer with accessories 15 gas system and fume hood for aas 16 spectrophotometer with hp colour printer 17 automatic nitrogen unit with digetion block(lovibond) 18 computer with all accessories and scanner 19 electronic balance 20 hot air oven 21 hot air oven 22 hot air oven 23 hot air oven 24 muffle furnace 25 precision balance 26 magnetic stirrer 27 magnetic stirrer 28 hot plate 29 thermo hygrometer 30 industrial thermometer 31 laboratory glasswares 32 temp.probe 33 standard weight box with fraction weights. 34 standard weight e2 box with fraction weights. 35 do meter 36 conductivity meter 37 wet and dry thermo hygrometer 38 tachometer 39 glass thermometer (0-50,0-150,0-250,0- 350)0c calibration