rate contract for liquid nitrogen rc cecri 2023-24 liquid nitrogen , rate contract for the supply of liquid nitrogen at csir-cecri, karaikudi on for destination basis. approximate quantity required 12,000 to 15,000 litres per year. monthly approximately 1000 litres. to be supplied in bidders vehicle, unloaded at stores site at csir-cecri, karaikudi. contract rates should be quoted for three years on per litre basis. will be awarded for over all lowest in three years. , liquid nitrogen supply during first year of contract. , liquid nitrogen supply during second year of contract. , liquid nitrogen supply during third year of contract.