procurement of chemical dosing system consisting of 2 dosing pumps with flame proof motors , chemical storage vessel/tank , all piping , fitting , valves and other accessories in the skid along with one mandatory spares at iocl gujarat refinery , vadodara , item serial no . 0010 of enquiry cum scope of supply & technical specification of tender i . e . , ( 01-skid-01 ) : design , fabrication , testing , supply of chemical dosing system consisting of 2 dosing pumps with flame proof motors , along with chemical storage vessel/ tank ( capacity 2 m3 ) , all piping , fitting , valves and other accessories in the skid as per attached indicative p&id & technical specifications ( break up of the quoted price in cell m13 to be furnished in adjacent sheet named as boq-price break up ) , item serial no . 0020 of enquiry cum scope of supply & technical specification of tender i . e . , ( 02-skid-01 ) : design , fabrication , testing , supply of chemical dosing system consisting of 2 dosing pumps with flame proof motors , pneumatic pumps , along with chemical storage vessel/ tank ( capacity 4 m3 ) , all piping , fitting , valves and other accessories in the skid as per attached indicative p&id & technical specifications . ( break up of the quoted price in cell m14 to be furnished in adjacent sheet named as boq-price break up ) , item serial no . 0030 of enquiry cum scope of supply & technical specification of tender i . e . , site supervision per diem rate ( 3 supervision days/skid ) for erection & commissioning . the charges shall include travel expenses from vendor location to gujarat refinery and back , boarding , lodging and local conveyance etc .