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.

259 products
Reactive LEL
58L-464 — 58L Aluminum — Trigas USA calibration gas cylinder
Triple Gas Mix
25 PPM Hydrogen Sulfide
58L Aluminum · C-10 · ±5%
$136
P/N 58L-405
SHIPS 48H ✓
Reactive LEL Quad gas
34L-83 — 34L Aluminum — Trigas USA calibration gas cylinder
5-Gas Mixture
300 PPM Carbon Monoxide
34L Aluminum · C-10 · ±5%
$118
P/N 34L-414-CO2
SHIPS 48H ✓
Reactive LEL
34L-83 — 34L Aluminum — Trigas USA calibration gas cylinder
Triple Gas Mix
10 PPM Hydrogen Sulfide
34L Aluminum · C-10 · ±5%
$118
P/N 34L-414X
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.45 % Methane (29 % LEL)
17L Steel · CGA 600 · ±5%
$43
P/N 17L-135A-1.45
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.5 % Methane (30 % LEL)
17L Steel · CGA 600 · ±5%
$43
P/N 17L-135A-1.5
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.25 % Methane (25 % LEL)
17L Steel · CGA 600 · ±5%
$43
P/N 17L-384
SHIPS 48H ✓
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
400 PPM Methane
17L Steel · CGA 600 · ±5%
$43
P/N 17L-150A-400
SHIPS 48H ✓
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
10 PPM Methane
17L Steel · CGA 600 · ±5%
$43
P/N 17L-150A-10
SHIPS 48H ✓
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
200 PPM Methane
17L Steel · CGA 600 · ±5%
$43
P/N 17L-150A-200
SHIPS 48H ✓
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
95 PPM Methane
17L Steel · CGA 600 · ±5%
$43
P/N 17L-150A-95
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
100 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
$43
P/N 17L-313
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.45 % Methane (29 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-1.45
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.5 % Methane (30 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-1.5
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.62 % Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-1.62
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
2.5 % Methane (50 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-303
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
0.75 % Methane (15 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-0.75
SHIPS 48H ✓
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
400 PPM Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-150A-400
SHIPS 48H ✓
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
200 PPM Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-150A-200
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.25 % Methane (25 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-1.25
SHIPS 48H ✓
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
95 PPM Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-150A-95
SHIPS 48H ✓
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
10 PPM Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-150A-10
SHIPS 48H ✓
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
50 PPM Methane
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-150A-50
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
50 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
$104
P/N 103L-323E
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
100 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
$104
P/N 103L-321
SHIPS 48H ✓
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