procurement of medical stores , drugs , paraformaldehyde tab , propan -2-0l . 0g ( equals 72vol% ) banzalkonium chloride 0 . 025g purified water sunset yellow dye 500 ml bott , disposale cautery plates ( adult ) , knife bard parker , blade size 1 fitting ( commercial no . 15 ) sterile , surface disinfectant containing denatured ethanol 45 gm , iso- propyl alcohol ip-15 gm dialkydimethlamonium chlorio 0/08gm , alkylamine derivatives 0 . 05gm chlorhexidine gluconate 0 . 10 gm 500 ml spray comtainer , airway guedel , all rubber/pvc , all sizes ( infant , paediatric , adult ) - airway guedels size 2 , guedel airway , size 4 , guedel airway , size 5 , cautery pencils 3-pin , tube endo-tracheal nasal size 7 . 0 with cuff , double lumen ( endobronchial ) tube right with cpap , 41 fr