procurement of laboratory equipment for the regional food testing laboratory, siliguri under the chief medical officer of health, darjeeling procurement of laborory equipment for the regional food testing laboratory, siliguri under the chief medical officer of health, darjeeling , laying and jointing pvc pipe. heading , laboratory grinding mill , auto pipettes (1-5 ml range) , auto titrators (25-100 ml range) , sulphur di-oxide apparatus , toluene distillation set , flame photometer , ft-ir with atr and liquid cell , digital thermohygrometer , analytical balance (0.01 g accuracy) , hand held refractometer , digital conductivity meter , abbe’s digital refractometer