supply of hsn code: 90173029, supply of set of e type cbc gauges consisting of 26 nos , as per rdso manual g-80 as per annexure-a supply should be as follows:- 1)to be supplied in carrying case /oem packing with dust free condition. 2) calibration certificate from nabl/nabl accredited laboratory with minimum one year validity to be provided at the time of supply. 3) firm to be oem/authorized dealer of oem, if authorized dealer valid dealership certificate to be enclosed in the tender. firms offer, make/brand-ganapathy, paragon, prasad or similar. accepted make/brand:- prasadhsn code: 90173029, supply of set of e type cbc gauges consisting of 26 nos , as per rdso manual g-80 as per annexure-a supply should be as follows:- 1)to be supplied in carrying case /oem packing with dust free condition. 2) calibration certificate from nabl/nabl accredited laboratory with minimum one year validity to be provided at the time of supply. 3) firm to be oem/authorized dealer of oem, if authorized dealer valid dealership certificate to be enclosed in the tender. firms offer, make/brand-ganapathy, paragon, prasad or similar. accepted make/brand:- prasad,hsn code: 90173029, supply of set of e type cbc gauges consisting of 26 nos , as per rds o manual g-80 as per annexure-a supply should be as follows:- 1)to be supplied in carrying case /oem pac king with dust free condition. 2) calibration certificate from nabl/nabl accredited laboratory with minimu m one year validity to be provided at the time of supply. 3) firm to be oem/authorized dealer of oem, if aut horized dealer valid dealership certificate to be enclosed in the tender. firms offer, make/brand-ganapath y, paragon, prasad or similar. accepted make/brand:- prasad [ warranty period: 30 months after the date of delivery ] ]