supply and installation of x-ray diffraction system , x-ray diffraction system - 1 set. (as per technical specifications mentioned in annexure i of the tender document) , optional accessories (if any) , installation charges (if any) , other charges (commission etc. - if any) , cmc charges for first year after warranty (optional - refer point no. 35 of gtc of tender document) , cmc charges for second year after warranty (optional - refer point no.35 of gtc of tender document) , cmc charges for third year after warranty (optional - refer point no.35 of gtc of tender document) , cmc charges for fourth year after warranty (optional - refer point no.35 of gtc of tender document) , cmc charges for fifth year after warranty (optional - refer point no. 35 of gtc of tender document) , amc charges for first year after warranty (optional - refer point no. 35 of gtc of tender document) , amc charges for second year after warranty (optional - refer point no.35 of gtc of tender document) , amc charges for third year after warranty (optional - refer point no.35 of gtc of tender document) , amc charges for fourth year after warranty (optional - refer point no.35 of gtc of tender document) , amc charges for fifth year after warranty (optional - refer point no.35 of gtc of tender document)