supply of supply and refilling of liquid medical oxygen (lmo) gas. the specification of lmo as per indian pharmacopoeia 2010. (i) should be certified for medical use as per i.p. (indian pharmacopoeia) (ii) should not contain less than 99% v/v of oxygen. (iii) should not contain more than 5 vpm carbon monoxide. (iv) should not contain more than 300 cpm carbon, dioxide. (v) should be free from halogens. (vi) should be free of water.supply and refilling of liquid medical oxygen (lmo) gas. the specification of lmo as per indian pharmacopoeia 2010. (i) should be certified for medical use as per i.p. (indian pharmacopoeia) (ii) should not contain less than 99% v/v of oxygen. (iii) should not contain more than 5 vpm carbon monoxide. (iv) should not contain more than 300 cpm carbon, dioxide. (v) should be free from halogens. (vi) should be free of water.,supply and refilling of liquid medical oxygen (lmo) gas. the specification of lmo as per indi an pharmacopoeia 2010. (i) should be certified for medical use as per i.p. (indian pharmacopoeia) (ii) shoul d not contain less than 99% v/v of oxygen. (iii) should not contain more than 5 vpm carbon monoxide. (iv) should not contain more than 300 cpm carbon, dioxide. (v) should be free from halogens. (vi) should be fre e of water. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]