bids are invited for supply of crucibles and glass wool 20 ml capacity 99 point7 percent alumina cylindrical crucible , 5 ml capacity 99 point 7 percent alumina high form crucible , 10 ml capacity 99 point 7 percent alumina high form crucible , 99 point 7 percent alumina plate , 99 point 7 percent alumina disc , 5 ml 99 point 7 percent alumina tray , 10ml 99 point 7 percent alumina tray , length 50 mm, width 25 mm, height 20 mm99 point 7 percent alumina tray , length 100 mm, width 50mm, height 20 mm 99 point 7 percent alumina tray , width 100 mm, height 20 mm,length 100 mm 99 point 7 percent alumina tray , 99 point 7 percent alumina boats 30ml capacity, 117x30x19mm , transparent quartz tube 18x15x150mm and 15x10x150mm, both ends open , ceramic wool , 99 point 7 percent alumina boats 3ml capacity , graphite cylindrical crucible, od 62 mm, height 50 mm with lid , steel cylindrical crucible, od 62 mm, height 50 mm with lid total quantity : 117