Dry Ice Per Pound             Self Service
	$1.34

	Liquid Nitrogen Per Liter Self Service
	$1.49

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
* 15 LITERS OF LIQUID NITROGEN	LN2	$29.59	Chicago	-	15 LIT	100	$0.00
* 30 LITERS OF LIQUID NITROGEN	LN2	$59.17	Chicago	-	30 LIT	100	$0.00
* 45 LITERS OF LIQUID NITROGEN	LN2	$88.76	Chicago	-	45 LIT	100	$0.00
.05%CO2/20.9%O2/BAL N2	X03NI79P15A0001	$605.88	Chicago	N/A	200 CF	N/A	$3.40
.1%O2/BAL ARGON	X02AR99C300D505	$212.72	Evanston	N/A	300 CF	N/A	$3.40
.5%O2/5%CO2/Bal N2	X03NI94C2001103	$204.12	Both	N/A	200 CF	N/A	$3.40
.95%CO2/20%O2/BAL N2	X03NI79P15A3LD7	$696.01	Chicago	N/A	200 CF	N/A	$3.40
1%O2/ BAL ARGON	X02AR99C300421	$204.98	Evanston	N/A	300 CF	N/A	$3.40
10%H2/N2	X02NI90C2000094	$175.71	Evanston	N/A	200 CF	N/A	$3.40
10%METHANE/BAL ARGON	X02AR90D2000291	$98.54	Evanston	N/A	200 CF	N/A	$3.40
10%O2/ BAL ARGON 300 CF	X02AR90C3004961	$220.55	Evanston	N/A	200 CF	N/A	$3.40
10%O2/BAL HELIUM	X02HE90C2003183	$258.19	Evanston	N/A	200 CF	N/A	$3.40
10%PROPYLENE/N2	X02NI90C200J606	$149.30	Evanston	N/A	200 CF	N/A	$3.40
100PPM O2 /Bal Argon	X02AR99C2001007	$462.03	Evanston	N/A	200 CF	N/A	$3.40
10PPM O2 /Bal Argon	X02AR99C15A2277	$298.04	Evanston	N/A	200 CF	N/A	$3.40
2%HYDROGEN/N2	X02NI98C300102	$210.14	Evanston	N/A	200 CF	N/A	$3.40
20%CO2/21%O2/BAL N2	X03NI59C20034T3	$196.62	Both	N/A	200 CF	N/A	$3.40
20%HYDROGEN/ARGON	X02AR80C2003252	$204.28	Evanston	N/A	200 CF	N/A	$3.40
20%O2/ BAL ARGON	X02AR80C2002678	$167.71	Evanston	N/A	200 CF	N/A	$3.40
4%HYDROGEN/BAL ARGON 300 CF	X02AR96C3002665	$229.72	Evanston	N/A	N/A	N/A	$3.40
5% CO2/ BAL N2	Z02NI9542003071	$64.01	Both	500 CGA	200 CF	N/A	$3.40
5% CO2/95% O2	Z02OX9542003102	$50.53	Both	N/A	200 CF	N/A	$3.40
5%CO2/21%O2/BAL N2	Z03NI7442000074	$175.44	Both	N/A	200 CF	N/A	$3.40
5%CO2/5%HYDROGEN/ BAL N2	Z03NI9032000041	$103.85	Chicago	N/A	200 CF	N/A	$3.40
5%CO2/5%O2/BAL N2	Z03NI9042000254	$336.03	Both	N/A	200 CF	N/A	$3.40
5%H2/N2	X02NI95C3000092	$162.06	Evanston	N/A	200 CF	N/A	$3.40
5%HYDROGEN/BAL ARGON	X02AR95C2000992	$203.84	Evanston	N/A	200 CF	N/A	$3.40
5%HYDROGEN/N2	NIHY5300	$86.05	Chicago	N/A	200 CF	N/A	$3.40
5%N2/ARGON	X02AR95C2004996	$244.11	Evanston	N/A	200 CF	N/A	$3.40
5%O2/BAL N2	XO2NI95C2003186	$166.97	Chicago	580 CGA	200 CF	N/A	$3.40
7%HYDROGEN/ BAL HELIUM	X02HE93C200D652	$181.01	Evanston	N/A	200 CF	N/A	$3.40
8% O2/ BAL N2	X02NI92C2003100	$117.30	Both	N/A	200 CF	N/A	$3.40
ACETYLENE B SIZE	ACB	$36.87	Both	520 CGA	40 CF	99.6	$3.40
ACETYLENE SIZE 3	AC3	$53.82	Both	510 CGA	80 CF	99.6	$3.40
ACETYLENE SIZE 4	AC4	$67.41	Both	510 CGA	120 CF	99.6	$3.40
AIR COMPRESSED	AI200	$30.13	Chicago	590 CGA	200 CF	INDUSTRIAL	$3.40
AIR DRY 300 CF	AID300	$30.81	Both	590 CGA	300 CF	N/A	$3.40
AIR USP (MEDICAL)	AIUSP300	$30.73	Both	346 CGA	300 CF	N/A	$3.40
AIR ZERO	AIZ300	$92.04	Both	590 CGA	300 CF	N/A	$3.40
AMMONIA	AMAH200	$347.16	Evanston	N/A	200 CF	N/A	$3.40
ARGON INDUSTRIAL	AR300	$45.75	Both	580 CGA	300 CF	INDUSTRIAL	$3.40
ARGON PREPURIFIED	ARPP300	$47.35	Both	580 CGA	300 CF	99.998	$3.40
ARGON RESEARCH 35 CF	ARR35	$291.51	Evanston	580 CGA	35 CF	99.9997	$3.40
ARGON RESEARCH GRADE	ARR300	$404.14	Evanston	CGA 580	300 CF	99.9997	$3.40
ARGON RESEARCH PLUS	ARRP300	$398.57	Evanston	580 CGA	300 CF	99.9999	$3.40
ARGON UHP	ARUHP300	$47.35	Both	580 CGA	300 CF	99.999	$3.40
ARGON UHP 230 LITERS 230PSI	ARUHP230LIT230	$565.24	Evanston	580 CGA	230 LIT	99.999	$28.39
ARGON UPC	ARUPC300	$305.44	Evanston	580 CGA	300 CF	99.9995	$3.40
CARBON DIOXIDE (food grade) 10 Lb	CDFG10	$28.57	Evanston	N/A	10 LB	99.9	$3.40
CARBON DIOXIDE (food grade) 20 LB	CDFG20	$32.87	Chicago	320 CGA	20 LB	99.9	$3.40
CARBON DIOXIDE BONE DRY	CDBD200	$39.86	Both	320 CGA	200 CF	99.9	$3.40
CARBON DIOXIDE E SIZE (Small)	CDUSPE	$31.04	Both	N/A	SMALL	99.9	$3.40
CARBON DIOXIDE INDUSTRIAL	CD75	$30.46	Evanston	320 CGA	300 CF	INDUSTRIAL	$3.40
CARBON DIOXIDE RESEARCH	CDR200	$282.59	Evanston	320 CGA	200 CF	99.999	$3.40
CARBON DIOXIDE SYPHON	CD50S	$30.73	Both	320 CGA	200 CF	INDUSTRIAL	$3.40
CARBON MONOXIDE CP GRADE 300 CF	CMCP300	$167.81	Evanston	350 CGA	300 CF	99.5	$3.40
CARBON MONOXIDE CP GRADE 80 CF	CMCP80	$109.68	Evanston	350 CGA	80 CF	N/A	$3.40
CARBON MONOXIDE UHP (ALUMINUM) 150 CF	CMUHP15A	$887.38	Evanston	350 CGA	150 CF	99.9	$3.40
CARBON MONOXIDE UHP 300 CF	CMUHP300	$574.23	Evanston	350 CGA	300 CF	99.9	$3.40
DEUTERIUM RESEARCH GRADE 500 LITERS	DTR80500LT	$912.83	Evanston	N/A	500 LT	N/A	$3.40
ETHANE TECHNICAL PURE 35 CF	ETT35	$278.08	Both	350 CGA	35 CF	98.5	$3.40
ETHYLENE UHP 200 CF	EYUHP200	$222.19	Evanston	N/A	200 CF	99.9	$3.40
ETHYLENE UHP 80 CF	EYUHP80	$270.36	Evanston	N/A	80 CF	99.9	$3.40
HELIUM INDUSTRIAL 125 CF	HE125	$94.67	Evanston	580 CGA	125 CF	INDUSTRIAL	$3.40
HELIUM INDUSTRIAL 300 CF	HE300	$210.97	Evanston	580 CGA	300 CF	INDUSTRIAL	$3.40
HELIUM RESEARCH GRADE	HER300	$1,655.18	Evanston	580 CGA	300 CF	99.9999	$3.40
HELIUM UHP	HEUHP300	$235.97	Both	580 CGA	300 CF	99.999	$3.40
HELIUM UPC	HEUPC300	$868.15	Both	580 CGA	300 CF	99.9995	$3.40
HOSE LIQ NIT 4 FOOT STEEL	MVE15099437	$284.34	Chicago	N/A	N/A	N/A	$0.00
HOSE LIQ NIT 6 FOOT STEEL	MVB9713109	$268.89	Chicago	N/A	N/A	N/A	$0.00
HYDROGEN INDUSTRIAL 200 CF	HY200	$25.34	Evanston	350 CGA	200 CF	INDUSTRIAL	$3.40
HYDROGEN RESEARCH GRADE	HYR300	$362.14	Evanston	350 CGA	300 CF	99.9999	$3.40
HYDROGEN SULFIDE	HSCP10	$232.05	Evanston	N/A	10 CF	99.5	$3.40
HYDROGEN SULFIDE 80 CF	HSCP80	$655.47	Evanston	N/A	80 CF	99.5	$3.40
HYDROGEN UHP	HYUHP300	$78.32	Evanston	350 CGA	300 CF	99.999	$3.40
HYDROGEN UHP 35 CF	HYUHP35	$68.14	Evanston	350 CGA	35 CF	99.999	$3.40
HYDROGEN UHP 80 CF	HYUHP80	$86.79	Evanston	350 CGA	80 CF	99.999	$3.40
HYDROGEN UPC	HYUPC300	$328.09	Evanston	350 CGA	300 CF	99.9995	$3.40
LIQUID ARGON 230 LITERS	AR230LT230	$549.36	Evanston	N/A	230 LIT	N/A	$28.39
LIQUID HELIUM 100 LITERS (Price TBD)	LIQUID HELIUM 100 LITERS	$875.46	Evanston	N/A	100 LIT	N/A	$28.39
LIQUID HELIUM 250 LITERS (Price TBD)	HE250LT	$3,340.05	Evanston	N/A	250 LIT	N/A	$28.39
LIQUID NITROGEN 160 LITERS	NI160LT22	$77.18	Chicago	N/A	160 LIT	N/A	$28.39
LIQUID NITROGEN 230 LITERS 100 PSI	NI230LT100	$67.10	Evanston	N/A	230 LIT	N/A	$28.39
LIQUID NITROGEN 230 LITERS 22 PSI	NI230LT22	$67.10	Evanston	N/A	230 LIT	N/A	$28.39
LIQUID NITROGEN 230 LITERS 230 PSI	NI230LT230	$67.10	Evanston	N/A	230 LIT	N/A	$28.39
LIQUID NITROGEN 230 LITERS 50 PSI	NI230LT50	$67.10	Evanston	N/A	230 LIT	N/A	$28.39
LIQUID OXYGEN 160 LITERS	OX160LT230	$85.56	Chicago	N/A	160 LIT	N/A	$28.39
METHANE CP GRADE 2.0	MECP300	$299.76	Evanston	350 CGA	300 CF	99.0	$3.40
METHANE UHP 300 CF	MEUHP300	$289.68	Evanston	350 CGA	300 CF	99.99	$3.40
METHANE UHP 80 CF	MEUHP80	$270.49	Evanston	350 CGA	80 CF	99.99	$3.40
NITROGEN 6000PSI	NIHP6K	$398.80	Evanston	N/A	6K PSI	N/A	$3.40
NITROGEN INDUSTRIAL	NI300	$32.88	Evanston	580 CGA	300 CF	INDUSTRIAL	$3.40
NITROGEN INDUSTRIAL 200 cf	NI200	$30.75	Chicago	580 CGA	200 CF	INDUSTRIAL	$3.40
NITROGEN INDUSTRIAL 40 CF (Small)	NI40	$24.64	Both	580 CGA	40 CF	99.998	$3.40
NITROGEN RESEARCH 300 cf	NIR300	$275.47	Evanston	580 CGA	300 CF	99.9999	$3.40
NITROGEN RESEARCH 35 CF	NIR35	$287.55	Evanston	N/A	35 CF	99.9997	$3.40
NITROGEN RESEARCH PLUS 300 cf	NIRP300	$311.28	Both	580 CGA	300 CF	99.9997	$3.40
NITROGEN UHP	NIUHP300	$45.02	Both	580 CGA	300 CF	99.999	$3.40
NITROGEN UPC GRADE 300 CF	NIUPC300	$176.58	Both	580 CGA	300 CF	99.9993	$3.40
NITROGEN ZERO	NIZ300	$33.00	Both	580 CGA	300 CF	99.998	$3.40
NITROUS OXIDE 200 CF	NSUSP56	$175.69	Both	236 CGA	200 CF	99.6	$3.40
NITROUS OXIDE E SIZE	NSUSPE	$60.19	Both	N/A	SMALL	99.6	$3.40
O2 EXTRA DRY	OXED300	$36.13	Evanston	540 CGA	300 CF	N/A	$3.40
O2 INDUSTRIAL 125 CF	OX125	$23.60	Evanston	540 CGA	125 CF	INDUSTRIAL	$3.40
O2 INDUSTRIAL 200 CF	OX200	$32.93	Evanston	540 CGA	200 CF	INDUSTRIAL	$3.40
O2 INDUSTRIAL 300 CF	OX300	$36.51	Evanston	540 CGA	300 CF	INDUSTRIAL	$3.40
O2 UHP	OXUHP300	$114.74	Evanston	540 CGA	300 CF	99.994	$3.40
O2 UPC	OXUPC300	$426.02	Evanston	540 CGA	300 CF	99.996	$3.40
O2 USP (MEDICAL)	OXUSP200	$27.65	Both	540 CGA	200 CF	N/A	$3.40
O2 USP (MEDICAL) 300 CF	OXUSP300	$38.05	Evanston	540 CGA	300 CF	N/A	$3.40
O2 USP (MEDICAL) 40 CF	OXUSP40	$23.23	Evanston	540 CGA	40 CF	N/A	$3.40
O2 USP MEDICAL E SIZE (SMALL)	OXUSPME	$23.84	Both	870 CGA	24 CF	N/A	$3.40
Pick Up Only	Pick Up Only	$0.00	Evanston	N/A	N/A	N/A	$0.00
PROPANE CP GRADE	PRCP200	$229.82	Evanston	510 CGA	200 CF	N/A	$3.40
PROPANE INDUSTRIAL 20 CF	PR20	$40.47	Evanston	510 CGA	20 CF	INDUSTRIAL	$3.40
PROPELYNE CP 80 CF	PPCP80	$191.27	Evanston	N/A	80 CF	99.0	$3.40
TANK REGULATOR	REG	$0.00	Both	N/A	N/A	N/A	$0.00
z Miscellaneous	Miscellaneous	$0.00	Both	N/A	N/A	N/A	$3.40