Tender For supply of digital analytical balance five decimal , digital single pan analytical balance , hot air oven digital , muffle furnace , digital ph meter , analytical weight box , thermometer dry and wet bulb type , hygrometer , digital water bath temperature controlled , test sieve , flask volumetric , cylinder measuring , pipette single mark , burette graduated , moisture trap , trap volatile oil , specific gravity bottle , thermometer , flask volumetric amber colour , digital conductivity meter