supply of orsat apparatus , vacuum filtration millipore and accessories . supply of orsat apparatus , vacuum filtration millipore and accessories . vide tender no . ct- 22 se mmcii pdi otps 20 , orsat apparatus , manifold 3 points , absorption pipette filled with tube for orsat apparatus , 100ml burette for orsat gas apparatus with graduation from 0 to 20 ( at 0 . 05ml interval ) and from 90 to 100 ( at 0 . 02ml interval ) , water jacket with rubber cork for orsat apparatus , silicone grease for glass joint , chloroform bellows , vacuum filtration millipore for oil sample ( 01 no ) contain parts ( 05 no ) given below- ( enter zero value for this row ) , chemical duty pump 220 / 50 hz ( wp6122050 ) , vacuum filtering mask , 1l ( xx1014705 ) , no-8 stopper , 9 . 5 mm ( 3 / 8 in ) hole , silicone ( xx2004718 ) , tubing 3 / 16 in , idx140 cm , silicone ( xx7100004 ) , 250 ml filter holder , 47 mm , stainless steel ( xf2004725 ) , accessories ( enter zero value for this row ) , no-8 stopper , 9 . 5 mm ( 3 / 8 in ) hole , silicone ( xx2004718 ) , tubing 3 / 16 in , idx140 cm , silicone ( xx7100004 ) , membrane filter cellulose nitrate- ( 0 . 45 micron & dia 47 mm ) hawp04700