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
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
300 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
$104
P/N 103L-355
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-318
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
60 PPM Carbon Monoxide
103L Steel · C-10 · ±5%
$104
P/N 103L-314A
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.62 % Methane (32 % LEL)
103L Steel · C-10 · ±5%
$104
P/N 103L-303EX
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
2 % Methane (40 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-2
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-301A
SHIPS 48H ✓
Reactive LEL Quad gas
58L-464 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
35 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$140
P/N 58L-490
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
0.5 % Methane (10 % LEL)
17L Steel · CGA 600 · ±5%
$43
P/N 17L-135A-0.5
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
2.2 % Methane (44 % LEL)
17L Steel · CGA 600 · ±5%
$64
P/N 17L-135A-2.2
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-310
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
200 PPM Carbon Monoxide
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-309
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
200 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
$43
P/N 17L-307
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.25 % Methane (25 % LEL)
103L Steel · C-10 · ±5%
$104
P/N 103L-135A-1.25
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
0.5 % Methane (10 % LEL)
103L Steel · C-10 · ±5%
$104
P/N 103L-135A-0.5
SHIPS 48H ✓
Reactive LEL Quad gas
58L-464 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
300 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$140
P/N 58L-414-M
SHIPS 48H ✓
LEL
34LS-355S — 34L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
0.5 % Methane (10 % LEL)
34L Steel · CGA 600 · ±5%
$51
P/N 34LS-135A-0.5
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
50 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
$43
P/N 17L-303E
SHIPS 48H ✓
LEL
103L-92-1000 — 103L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
1.5 % Methane (30 % LEL)
103L Steel · C-10 · ±5%
$104
P/N 103L-135A-1.5
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-310
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-135A-1.25
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-319
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
2 % Methane (40 % LEL)
17L Steel · CGA 600 · ±5%
$43
P/N 17L-135A-2
SHIPS 48H ✓
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Dual Gas Mix
50 PPM Methane
17L Steel · CGA 600 · ±5%
$43
P/N 17L-150A-50
SHIPS 48H ✓
LEL
17L-49-2000 — 17L Steel — Trigas USA calibration gas cylinder
Triple Gas Mix
200 PPM Carbon Monoxide
17L Steel · CGA 600 · ±5%
$43
P/N 17L-309
SHIPS 48H ✓
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