supply of chemicals instruments for district laboratory rajgarh distt.rajgarh -1 digital thermometer with rtd probe with nabl calibration certificate 2 digital thermometer refrigerator with rtd probe with nabl calibration certificate 3 visi cooler 320 lts. voltas with nabl calibration certificate 4 analytical electronic balance ( four digit ) make - wenser 5 plain burettes, automatic zero, mounted on reservoir, rubber bellow , accuracy as per class a of is 1997 : 2008, with nabl certificate glss key. capacity -50 ml, make - supertek 6 fire extinguisher a, b & c 7 first -aid box 8 digital ph meter type 362, make -systronics 9 digital turbidity meter type -135, make - systronics 10 glass thermometer with nabl calibration 11 burette pump 12 stand for test tube 13 stand for nesler cylinder 14 tissue paper roll 1 calibration of μc based conductivity -tds 2 calibration with nabl certificate analytical balance 3 calibration with nabl certificate weight box 4 calibration with nabl certificate hydrometer 5 calibration with nabl certificate hygrometer 1 ph buffer soultion 4.00 bnd 1005 2 ph buffer soultion 7.00 bnd 1006 3 ph buffer soultion 9.00 bnd 1007 4 total dissolve solids bnd 1021 5 sodium chloride , make -bnd 6 calcium carbonate bnd 7 turbidity 1000 ntu calibration standard sigma 8 pt - co units calibration standard sigma 9 sodium carbonate bnd 1023