Mixed Gases    View Size Chart

Certified tanks begin with the letter X, in the tank product number, and list the actual percentages on the label of the tank.
Danger: This material is highly flammable. Please review your protocol for this gas use with ORS before purchasing. Please order the smallest reasonable size for your use and not larger than what you anticipate using within the next 6 months.
Danger: This material is highly oxidizing. It can cause fires when used with normally noncombustible materials. Please review your protocol for this gas use with ORS before purchasing. Please order the smallest reasonable size for your use and not larger than what you anticipate using within the next 6 months.
If you see the tank you want to order is highlighted below and you need assistance, please contact the office of reasearch safety. ors-operations@northwestern.edu

Tank	Tank Product Number	Price	Campus	Regulator	Size	Purity	Rental Per Month
.05%CO2/20.9%O2/BAL N2	X03NI79P15A0001	$319.43	Chicago	N/A	200 CF	N/A	$3.40
.1%O2/BAL ARGON	X02AR99C300D505	$201.24	Evanston	N/A	300 CF	N/A	$3.40
.5%O2/5%CO2/Bal N2	X03NI94C2001103	$185.69	Both	N/A	200 CF	N/A	$3.40
.95%CO2/20%O2/BAL N2	X03NI79P15A3LD7	$271.18	Chicago	N/A	200 CF	N/A	$3.40
1%ISOBUTANE/2.5%CO2/ARGON	X03AR96C3000157	$241.37	Evanston	N/A	200 CF	N/A	$3.40
1%O2/ BAL ARGON	X02AR99C300421	$188.48	Evanston	N/A	300 CF	N/A	$3.40
1.5%O2/5%CO2/Bal N2	Z03NI9342002065	$329.49	Both	N/A	200 CF	N/A	$3.40
10%H2/N2	X02NI90C2000094	$159.97	Evanston	N/A	200 CF	N/A	$3.40
10%METHANE/BAL ARGON	X02AR90D2000291	$90.07	Evanston	N/A	200 CF	N/A	$3.40
10%O2/ BAL ARGON 300 CF	X02AR90C3004961	$200.58	Evanston	N/A	200 CF	N/A	$3.40
10%O2/BAL HELIUM	X02HE90C2003183	$145.26	Evanston	N/A	200 CF	N/A	$3.40
10%PROPYLENE/N2	X02NI90C200J606	$136.04	Evanston	N/A	200 CF	N/A	$3.40
100 PPM HYDROGEN SULFIDE/HYDROGEN	X02HY99C15AJ189	$297.40	Evanston	N/A	200 CF	N/A	$3.40
100PPM O2 /Bal Argon	X02AR99C2001007	$601.14	Evanston	N/A	200 CF	N/A	$3.40
10PPM O2 /Bal Argon	X02AR99C15A2277	$270.76	Evanston	N/A	200 CF	N/A	$3.40
15%ETHANE/ARGON	X02AR85C2002058	$293.19	Evanston	N/A	200 CF	N/A	$3.40
2%HYDROGEN/N2	X02NI98C300102	$191.15	Evanston	N/A	200 CF	N/A	$3.40
2.5%CO2/21%O2/BAL N2	Z03NI7642000011	$159.34	Chicago	N/A	200 CF	N/A	$3.40
2.5%CO2/BAL N2	X02NI97C2003R7	$235.19	Chicago	N/A	200 CF	N/A	$3.40
20%CO2/21%O2/BAL N2	X03NI59C20034T3	$179.31	Both	N/A	200 CF	N/A	$3.40
20%CO2/BAL N2	X02NI80C3000257	$96.50	Both	N/A	300 CF	N/A	$3.40
20%HYDROGEN/ARGON	X02AR80C2003252	$185.85	Evanston	N/A	200 CF	N/A	$3.40
20%O2/ BAL ARGON	X02AR80C2002678	$152.71	Evanston	N/A	200 CF	N/A	$3.40
4%HYDROGEN/BAL ARGON 200 CF	X02AR96C2000997	$148.42	Evanston	N/A	N/A	N/A	$3.40
4%HYDROGEN/BAL ARGON 300 CF	X02AR96C3002665	$208.87	Evanston	N/A	N/A	N/A	$3.40
5% CO2/ BAL N2	Z02NI9542003071	$58.79	Both	500 CGA	200 CF	N/A	$3.40
5% CO2/95% O2	Z02OX9542003102	$46.99	Both	N/A	200 CF	N/A	$3.40
5%ACETYLENE/BAL HELIUM 5.8 CF	X02HE95C33A0019	$185.79	Evanston	350 CGA	5.8 CF	NA	$3.40
5%AR/5%NC/BAL HE	X03HE90C15A25G9	$660.66	Evanston	N/A	200 CF	N/A	$3.40
5%CO2/10%HYDROGEN/BAL N2	Z03NI8532000044	$146.12	Both	N/A	200 CF	N/A	$3.40
5%CO2/21%O2/BAL N2	Z03NI7442000074	$160.12	Both	N/A	200 CF	N/A	$3.40
5%CO2/5%HYDROGEN/ BAL N2	Z03NI9032000041	$94.87	Chicago	N/A	200 CF	N/A	$3.40
5%CO2/5%O2/BAL N2	Z03NI9042000254	$305.17	Both	N/A	200 CF	N/A	$3.40
5%H2/N2	X02NI95C3000092	$148.01	Evanston	N/A	200 CF	N/A	$3.40
5%HYDROGEN/5%ARGON/BALHELIUM	X03HE90C30010W3	$358.34	Evanston	N/A	300 CF	N/A	$3.40
5%HYDROGEN/BAL ARGON	X02AR95C2000992	$185.85	Evanston	N/A	200 CF	N/A	$3.40
5%HYDROGEN/N2	NIHY5300	$81.84	Chicago	N/A	200 CF	N/A	$3.40
5%N2/ARGON	X02AR95C2004996	$236.03	Evanston	N/A	200 CF	N/A	$3.40
5%O2/BAL N2	Z02NI9532000157	$241.70	Evanston	N/A	200 CF	N/A	$3.40
5%PROPANE/BALHE 125CF	X02HE95C15A63H5	$182.22	Evanston	N/A	200 CF	N/A	$3.40
7%HYDROGEN/ BAL HELIUM	X02HE93C200D652	$174.77	Evanston	N/A	200 CF	N/A	$3.40
8% O2/ BAL N2	X02NI92C2003100	$108.13	Both	N/A	200 CF	N/A	$3.40