supply , installation and commissioning of 45 tr and 30 tr air conditioning plant and buyback of old plant as per at iocl , gujarat refinery , vadodara , item serial no . 0010 of enquiry cum scope of supply & technical specification of tender45 tr air conditioning plant , item serial no . 0020 of enquiry cum scope of supply & technical specification of tender30 tr air conditioning plant , item serial no . 0030 of enquiry cum scope of supply & technical specification of tender ( services for item sl no 10 i . e . , for 45 tr air conditioning plant ) 1 lump sum shall be for complete supply quantity i . e . , 6 nos , item serial no . 0040 of enquiry cum scope of supply & technical specification of tender ( services for item sl no 20 i . e . , for 30 tr air conditioning plant ) 1 lump sum shall be for complete supply quantity i . e . , 10 nos , item serial no . 0050 of enquiry cum scope of supply & technical specification of tender ( buy back of 60tr air conditioning plant ) , item serial no . 0060 of enquiry cum scope of supply & technical specification of tender ( buy back of 30tr air conditioning plant ) , item serial no . 0070 of enquiry cum scope of supply & technical specification of tender ( buy back of 60tr air conditioning plant ) , item serial no . 0080 of enquiry cum scope of supply & technical specification of tender ( buy back of 40tr air conditioning plant ) , item serial no . 0090 of enquiry cum scope of supply & technical specification of tender ( buy back of 60tr air conditioning plant )