tender for design, transportation, erection & commissioning, supply, maintenance, calibration, inspection, getting/renewal of necessary statutory license for liquid argon system on operational lease basis and supply of liquid argon for a period of two years , design, transportation, erection & commissioning, supply, maintenance, calibration, inspection, getting/renewal of necessary statutory license for liquid argon system on operational lease basis and supply of liquid argon for a period of two years , liquid argon (lar)grade-2 msds and tc by conforming to the above is 5760/1998 (latest) specifications for each lot supplies. maximum permissible level of impu rities: water vapour = 4 ppm, oxygen = 4 ppm. delivery : staggered supply of gas in lots shall be arranged as when required by bhel , rental for portable liquid argon system providing portable liquid argon cryogenic cylinder system along with argon+co2 mixed gas delivery system on rental basis for a period of two years at 20torch panel processing machine/lms/bldg3 as per attached scope of work annexure-1