Methane
Methane
Shop Methane (CH₄) calibration gas cylinders at Trigas USA. Available in 17L, 34L, 58L, 103L, 105L, and 116L steel and aluminum cylinders. Concentrations from 0.5% to 100% volume, including standard LEL percentages (2.5% CH₄ = 50% LEL). NIST traceable with ±2% tolerance and 48-month shelf life. Ships in 24 hours with Certificate of Analysis. Direct replacement for Gasco, MSA, BW Technologies, and RKI calibration gas. Used for LEL monitoring, combustible gas detection, landfill gas analysis, and natural gas leak detection.
LEL
Triple Gas Mix
200 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Dual Gas Mix
1.25 % Methane (25 % LEL)
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
LEL
Dual Gas Mix
0.5 % Methane (10 % LEL)
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
Reactive
LEL
Quad gas
Quad Gas Mixture
300 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
58L Aluminum · C-10 · ±5%
LEL
Dual Gas Mix
0.5 % Methane (10 % LEL)
34L Steel · CGA 600 · ±5%
34L Steel · CGA 600 · ±5%
LEL
Triple Gas Mix
50 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Dual Gas Mix
1.5 % Methane (30 % LEL)
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
LEL
Triple Gas Mix
100 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Dual Gas Mix
1.25 % Methane (25 % LEL)
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Triple Gas Mix
50 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
Dual Gas Mix
50 PPM Methane
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Triple Gas Mix
200 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Triple Gas Mix
50 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
Dual Gas Mix
100 PPM Methane
103L Steel · C-10 · ±5%
103L Steel · C-10 · ±5%
LEL
Triple Gas Mix
100 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
17L Steel · CGA 600 · ±5%
LEL
Triple Gas Mix
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
58L Aluminum · C-10 · ±5%
LEL
Triple Gas Mix
100 PPM Carbon Monoxide
34L Aluminum · C-10 · ±5%
34L Aluminum · C-10 · ±5%
Reactive
LEL
Triple Gas Mix
489 Calibration Gas Mixture — 10 ppm Hydrogen Sulfide
34L
34L
Reactive
LEL
Quad gas
Quad Gas Mixture
489-S Calibration Gas Mixture — 40 ppm Carbon Monoxide
34L
34L
Reactive
LEL
Triple Gas Mix
489E Calibration Gas Mixture — 25 ppm Hydrogen Sulfide
58L
58L
LEL
Methane (LEL)
Calibration Gas 50% LEL Methane (2.5% Volume) Balance Air...
103L Steel · ±2%
103L Steel · ±2%
Pure
Methane UHP
99.999 % Methane contained in a 34 Liter Aluminum cylinde...
34L Aluminum · C-10 · ±2%
34L Aluminum · C-10 · ±2%
Pure
Methane UHP
99.999 % Methane contained in a 105 Liter Aluminum cylind...
105L Aluminum · C-10 · ±2%
105L Aluminum · C-10 · ±2%
LEL
Quad gas
Quad Gas Mixture
60 PPM Carbon Monoxide
34L Aluminum · C-10 · ±5%
34L Aluminum · C-10 · ±5%