purchase of blood gas analyzer , blood gas analyzer a high quality blood gas analyzer with excellent precision and reliability suitable for blood gas analysis of veterinary patients in critical care as well as for research purposes should be supplied with following specifications: 1 . it should be able to measure ph , pco2 , po2 , hct , na , k , ica , li , cl of arterial / venous blood and calculated other parameters like so2% , hb , hco3 , tco2 , sbc , po2% , be , be-b , be-ecf , ag ( na ) , ag ( k ) , aado2 , a/a , o2ct and produce in output all the above mentioned parameters . 2 . have the facility for input of patient data entry . 3 . able to work on 220 v and 50 hz ac current . 4 . should have at least two usb ports for data acquisition / transfer with facility for software upgradation . 5 . it should have at least 7 inch lcd screen for display of result and easy parameter selection . 6 . result should also be produced inbuilt on thermal printer . 7 . should be supplied with all peripheral accessories . 8 . should be provided with standards for checking calibration and kit expiry not less than six months . kits should have pack size available for 50 samples . 9 . should have warranty for at least five years . 10 . the firm should be manufacturer or authorized dealer . if you are manufacturer/ authorized dealer , proof thereof may kindly be attached along with the quotation/tender failing which the same is likely to be rejected without assigning any reason . a copy of the letter from the manufacturer may kindly be attached being authorized manufacturer/ dealer etc .