bids are invited for toilet tissue paper - (10 cms x 4400 cms) , cleaning liquid eg tepol or labolebe - (for slide washing) good quality for laboratory use , petroleum spirit (petroleum ether - petroleum spirit (petroleum ether , araldite (tube)and standard epoxy adhesive(resin + hardener ) - (for thin section preparation) , acetone - (l r grade , hydrochloric acid - (l r grade , isoprophyl alcohol - (l r grade , methanol - (l r grade , carbon tetra chloride (ccl4) - (density 1.593 to 1.594) , watch glass - 4 inches , beaker 500 ml - ( glass) , gloves ( for epma) - very thin powder less, surgical type. , sample brush(paint brush) - (a) 10 mm(b)25 mm (c)50 mm (d)75 mm , glass rod - 5 mm thick , plastic pipe (pvc) - 1 inch diameter (outer) , spatula - (6 inch long) , forceps - (6 inch long) , safety goggles - (ultraviolet protection) , microscopic glass slides - (size : 48 mm x 28 mm) thickness 1 mm + or - 0.1 mm , microscopic cover glass (rounded) - thickness 0.125 m + or -0.01(18 mm round) , self-adhesive carborandum grinding paper - (a) 120 mesh-(round-dia 8 inch) for wet grinding (water proof) , self-adhesive carborandum grinding paper. - (b)220 mesh-(round-dia 8 inch) for wet grinding (water proof) , self-adhesive carborandum grinding paper.. - (c)400 mesh- (round-dia 8 inch) for wet grinding (water proof) , self-adhesive carborandum grinding paper - - (d)600 mesh-(round-dia 8 inch) for wet grinding (water proof) , self-adhesive carborandum grinding paper ... - (e)800 mesh-(round-dia 8 inch) for wet grinding (water proof) , methylene iodide (di-iodomethane, ch2i2) - sp. gr. about 3.3, r.i. =1.738 to 1.740 , acetylene tetrabromide (tbe) - (tetra bromo ethane sp. gr. 2.96)(tbe)mw 345.67 ; minimum assay (gc) 99% , terylene cloth - (good quality) (for polishing moulds) , thin section boxes-plastic - each box should have space for30 or 40 or 50 slides total quantity : 1