supply of supply of liquid nitrogen of technical grade as per is:1747 having purity of better than 99.5 in vacuum insulated road transport and unloading in the stationary liquid nitrogen storage tank at barc site as per annexure.the supplies will be spared over a period of 12 months.hence the quoted rate shall be valid and remain firm for supply period of 12 months.each supply quantity shall be of 10000 kg per trip..
