Mixed gases

Item Product Mixed grade Concentration Commercial Specification Control Specification Shelf life Cylinder Standard
Outlet Valve
Filling pressure Gas Content (unit/cyl.) Cert.
Type
Blending
tolerance
Analytical
tolerance
Blending
tolerance
Analytical
tolerance
1 Air Zero Industrial 24 months 47L CGA 540 2000 psig 7 m3 Tag CoC
Oxygen 21% +/- 1% abs NA +/- 1% abs NA
Nitrogen balance H2O < 5 ppm
Typical THC
2 Oxygen Certified standard 5 ppm – 50 ppm +/-20% +/- 2% +/-20% +/- 2% 24 months 47L CGA 580* 2000 psig 7 m3 CoA
0.05% – < 1% +/-10% +/- 2% +/-10% +/- 2% 10L CGA 540** 1.5 m3
≥ 1% – 50% +/-5% +/- 2% +/-5% +/- 2%
Nitrogen balance
* O2 < 5% CGA 580
** O2 ≥ 5% CGA 540
3 Oxygen Industrial 0.05% – ≤ 50% +/-10% NA +/-10% NA 24 months 47L CGA 580* 2000 psig 7 m3 Tag CoC
Nitrogen balance 10L CGA 540** 1.5 m3
* O2 < 5% CGA 580
** O2 ≥ 5% CGA 540
4 Oxygen Industrial 0.05% – ≤ 50% +/-10% NA +/-10% NA 24 months 47L CGA 580* 2000 psig 7 m3 Tag CoC
Argon balance 10L CGA 540** 1.5 m3
* O2 < 5% CGA 580
** O2 ≥ 5% CGA 540
5 Hydrogen Industrial 0.05% – ≤ 50% +/-10% N/A +/-10% N/A 24 months 47L CGA 350** 2000 psig 7 m3 Tag CoC
Nitrogen 10L 1.5 m3
** Flammable mixed CGA 350
6 Hydrogen Industrial 0.05% – ≤ 50% +/-10% N/A +/-10% N/A 24 months 47L CGA 350** 2000 psig 7 m3 Tag CoC
Argon 10L 1.5 m3
** Flammable mixed CGA 350
7 Hydrogen Industrial 0.05% – ≤ 50% +/-10% N/A +/-10% N/A 24 months 47L CGA 350** 2000 psig 7 m3 Tag CoC
Helium 10L 1.5 m3
** Flammable mixed CGA 350
8 Methane Industrial 0.05% – ≤ 50% +/-10% N/A +/-10% N/A 24 months 47L CGA 350** 2000 psig 7 m3 Tag CoC
Argon 10L 1.5 m3
** Flammable mixed CGA 350
9 Methane Industrial 0.05% – 5% +/-10% N/A +/-10% N/A 24 months 47L CGA 350** 2000 psig 7 m3 Tag CoC
Air 10L 1.5 m3
Note : outsource only
** Flammable mixed CGA 350
10 Carbon Dioxide Industrial 0.05% – 30% +/-10% NA +/-10% NA 24 months 47L CGA 580 2000 psig 7 m3 Tag CoC
Argon 10L 1.5 m3
11 Carbon Dioxide Industrial 0.05% – 30% +/-10% NA +/-10% NA 24 months 47L CGA 540 2000 psig 7 m3 Tag CoC
Oxygen 10L 1.5 m3
12 Carbon Dioxide Industrial 0.05% – 30% +/-10% NA +/-10% NA 24 months 47L CGA 580 2000 psig 7 m3 Tag CoC
Nitrogen 10L 1.5 m3
13 Carbon Monoxide Industrial 1 – 20 % +/-10% NA +/-10% NA 24 months 47L CGA 350 2000 psig 7 m3 Tag CoC
Nitrogen 10L 1.5 m3
14 Carbon Monoxide Industrial 1 – 20 % +/-10% NA +/-10% NA 24 months 47L CGA 350 2000 psig 7 m3 Tag CoC
Hydrogen 10L 1.5 m3
15 Nitrogen Industrial 500 ppm – ≤ 50% +/-10% NA +/-10% NA 24 months 47L CGA 580 2000 psig 7 m3 Tag CoC
Argon balance 10L 1.5 m3
16 Nitrogen Industrial 500 ppm – ≤ 50% +/-10% NA +/-10% NA 24 months 47L CGA 580 2000 psig 7 m3 Tag CoC
Helium balance 10L 1.5 m3