supply of carrier gas cylinders and calibration gas cylinders at supply of carrier gas cylinders and calibration gas cylinders at iocl paradip refinery , item , cal.gas, 99.999%-n2 ( sgc-ultra ) 5.0, 10ltr , gas cylinder : h2s - 2.5 - 3.5% ( bal n2 ) , cal gas mix 80% h2s, bal n2 in 10 ltr cyl , h2s cyln 50ppm, bal n2, 0.45l, 110kg / cm2 , cal.gas, 0.8%-so2, bal-n2, 130kg, 10% wc , cal gas co 120 mg / nm3, bal.n2, 10l al cyl , cali. gas , 240-270 ppm, co, bal:n2 , cali, gas, 500ppm, co, balance air, 130kg / cm2 , cal. gas mix 139 ppm co, bal.n2, 10l al cy , co 100 ppm, zero grade, cal.gas , cal gas co 40ppm balance n2 , cal. gas mix.; co, co2, o2, n2 , cal.gas, 113ppm co+balance n2, 10l al cyl , gas mixture-co2 2% bal n2, cap 10l , gas mixture-co2 15% bal nitrogen, cap 10l , span gas 1 % h2 balance n2 , cal. gas, 8.44% h2, bal n2 , cal gas 0.1 % h2, bal n2 in 47 ltr cs cyl , h2 / he ( 40% / 60% ) calibration gas mixture , hydrogen gas-purity 99.999-balance n2 , calibration gas mix:40 ppm ch4, bal.n2 , cal gas ch4 10% balance n2 , calibration gas mix : 3.2% ch4, bal.n2 , cal.gas, 4%ch4, 20%co2, 4%co , cal.gas, 800ppm-no, bal.n2, 130kg, 10ltr , nox 800 ppm balance nitrogen in 10 , calibration gas mix : 850 ppm no, bal n2 , calibration gas mix : 425 ppm no, bal n2 , cal.gas, 250 ppm-no, bal-n2, 10ltr al cyl , cal.gas, 200ppm-no, bal.n2 , no 360 ppm no2 80 ppm balance n2 in 10 , calbrtn gas, 200ppm nox+bal.n2, cap:10ltrs , oxygen ana. span gas, o2-0.4% bal-n2 , oxygen 2%+ balance n2 , calibration gas oxygen 8%+balane n2 , oxygen ana. span gas, o2-7.8% bal-n2 , calibration gas cylinder 10 lit , o2: 16%, n2: balance , calib gas cylinder, 20.03% o2+ balance n2 , cal gas, co-20ppm, co2-40ppm, ch4-80ppm, n2 , calibration gas mix:425 ppm so2, bal n2 , cal.gas, 1.5%- so2, bal.n2, 10ltr cyl , 2 ppm so2 balance nitrogen gas , so2:80 ppm, n2:balance , calibration gas - 400 ppm so2, rest n2 , calbn gas so2:85 mg / nm3, balance n2 , cal.gas, 100ppm-so2, bal.n2, 10ltr cyl , cal.gas, 150ppm-so2, bal-n2, 130kg, 10ltr , cal. gas, 421 ppm so2, bal n2 , cal.gas, 750ppm-so2, bal-n2, 10ltr al cyl , 2000ppm so2, bal.n2 in 10 ltr.al cylinder , cal.gas mix;cos:2ppm, h2s:2ppm, h2-balance , calbrtn gas, 2% h2s+bal.n2, cap:10 ltrs , uhp ( 99.9995% ) n2 carrier gasin 47 l cyl , uhp ( 99.9995% ) h2 carrier gas in 47 l cyl , refilling of zero air cyl, 47ltrs , refilling of n2 cyl, 47 ltrs , refilling of h2 cyl, 47ltrs , refilling of he cyl, 47ltrs , cal gas mix for swing ethylene gc , cal gas mix.1213-ai-1201_propyne_gc , cal gas mix.1211-ai-1301_raffinate gc , cal gas mix.1212-ai-1501_acetylene_gc , cal gas for emerson gc installed at pncp , gc, cali.gas mix.-15 to 20 comp. , gc, cali.gas mix.- 4 / 5 comp.ch4 high , gc cal gas-1 cylinder , gc cal gas-2 cylinder , gc, cali.gas mix.-4 / 5 comp.propylene 95% , gc, cali .gas mix.- 4 / 5 comp., h2 99.9% , gc, cali.gas mix.- 4 / 5 comp.h2 high , gc, cali.gas mix.- h2 70% in int.gas , gc, cali.gas mix.- 4 / 5 comp.co low , cal gas conc h2 : 99.99% , propylene gas, zero grade, cal.gas , calibration gas-propylene , gas cylinder, calibration , calibration gas+ bal n2 , cal mix of co2:3ppmmeth, h2 etc ( 47l ) , cal gas mix for gc 42-at-7310 , cal gas mix for gc 42-at-7510 , cal gas mix.51213-ai-1501_product_gc , cal mix of ethane 5%, balance h2 ( 47l ) , gc, cali.gas mix.- 4 / 5 comp.c4h10 high , pnc-ncu-cal gas for 1150-at-1401 , cal gas for 42-at-1320a / b, 3.5 ppm mix , cal gas for mass spect - vinyl chl etc. , cal.gas mix;cos:50ppm, h2s:2ppm, h2-bal. , calibration gas for gc , rent of calibration gas per cylinder per day after rent free period , damaged / missing cost of calibratn gas cy , valve safety guard missing / damaged charges , cylinder neck ring damged / deformed , spindle of cylinder valve damged / broken , cylinder valve gland nut damged / missing , cylinder valve bent / damaged , cylinder painting , cylinder hydrotesting charges , rent of carrier gas cylinder per day , damaged / missing cost of carrier gas cyl , valve safety guard missing / damaged charges , cylinder neck ring damged / deformed , spindle of cylinder valve damged / broken , cylinder valve gland nut damged / missing , cylinder valve bent / damaged , cylinder painting , cylinder hydrotesting charges , rent of carrier gas cylinder per day , damaged / missing cost of carrier gas cyl , valve safety guard missing / damaged , cylinder neck ring damged / deformed , spindle of cylinder valve damged / broken , cylinder valve gland nut damged / missing , cylinder valve bent / damaged , cylinder painting , cylinder hydrotesting charges , rent of calibration gas per cylinder per day after rent free period , damaged / missing cost of calibratn gas cy , valve safety guard missing / damaged charges , cylinder neck ring damged / deformed , spindle of cylinder valve damged / broken , cylinder valve gland nut damged / missing , cylinder valve bent / damaged , cylinder painting , cylinder hydrotesting charges , rent of calibration gas cylinder per day , damaged / missing cost of calibratn gas cy , valve safety guard missing / damaged , cylinder neck ring damged / deformed , spindle of cylinder valve damged / broken , cylinder valve gland nut damged / missing , cylinder valve bent / damaged , cylinder painting , cylinder hydrotesting charges