tender for desiccators having approx. id round flange 250mm with self-indicating silica gel 01 kg fordesiccator. make/brand/sources of supply thermo scientific instruments, mettler toledo india(p)ltd., hannainstruments, lab india analytical instruments (p)ltd,systronic india ltd ahmedabad,bioscreen instruments (p)ltd.,remi elektrotechnik limited mumbai, ika group bengaluru,labnet instruments, advance technologyambala .