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
105L-135A-1 — Trigas USA calibration gas cylinder
Dual Gas Mix
1 % Methane (20 % LEL)
105L Aluminum · C-10 · ±2%
$110
P/N 105L-135A-1
SHIPS 48H ✓
LEL
105L-135A-0.95 — Trigas USA calibration gas cylinder
Dual Gas Mix
0.95 % Methane (19 % LEL)
105L Aluminum · C-10 · ±2%
$110
P/N 105L-135A-0.95
SHIPS 48H ✓
105L-399 — Trigas USA calibration gas cylinder
Dual Gas Mix
35 % Carbon Dioxide
105L Aluminum · C-10 · ±2%
$110
P/N 105L-399
SHIPS 48H ✓
LEL
105L-318 — Trigas USA calibration gas cylinder
Triple Gas Mix
50 PPM Carbon Monoxide
105L Aluminum · C-10 · ±5%
$110
P/N 105L-318
SHIPS 48H ✓
LEL
105L-314 — Trigas USA calibration gas cylinder
Dual Gas Mix
1.45 % Methane
105L Aluminum · C-10 · ±2%
$110
P/N 105L-314
SHIPS 48H ✓
LEL
105L-310 — Trigas USA calibration gas cylinder
Triple Gas Mix
100 PPM Carbon Monoxide
105L Aluminum · C-10 · ±5%
$110
P/N 105L-310
SHIPS 48H ✓
LEL
105L-304 — Trigas USA calibration gas cylinder
Triple Gas Mix
100 PPM Carbon Monoxide
105L Aluminum · C-10 · ±5%
$110
P/N 105L-304
SHIPS 48H ✓
LEL
105L-303 — Trigas USA calibration gas cylinder
Dual Gas Mix
2.5 % Methane (50 % LEL)
105L Aluminum · C-10 · ±2%
$110
P/N 105L-303
SHIPS 48H ✓
LEL
105L-301 — Trigas USA calibration gas cylinder
Triple Gas Mix
50 PPM Carbon Monoxide
105L Aluminum · C-10 · ±5%
$110
P/N 105L-301
SHIPS 48H ✓
Reactive LEL Quad gas
58L-428-20SO2-10 — 58L Aluminum — Trigas USA calibration gas cylinder
5-Gas Mixture
60 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$210
P/N 58L-428-20SO2-10
SHIPS 48H ✓
Reactive LEL Quad gas
58L-421SO2-10 — 58L Aluminum — Trigas USA calibration gas cylinder
5-Gas Mixture
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$175
P/N 58L-421SO2-10
SHIPS 48H ✓
Reactive LEL Quad gas
58L-421-CO2 — 58L Aluminum — Trigas USA calibration gas cylinder
5-Gas Mixture
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$155
P/N 58L-421-CO2
SHIPS 48H ✓
Reactive LEL Quad gas
4-Gas Calibration Mix 58L Aluminum - 100 ppm CO, 15 ppm H2S, 50% LEL CH4, 18% O2
Quad Gas Mixture
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$210
P/N 58L-421-15
SHIPS 48H ✓
Reactive LEL
58L-418X — 58L Aluminum — Trigas USA calibration gas cylinder
Triple Gas Mix
25 PPM Hydrogen Sulfide
58L Aluminum · C-10 · ±5%
$160
P/N 58L-418X
SHIPS 48H ✓
Reactive LEL Quad gas
58L-406-15 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
50 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$160
P/N 58L-406-15
SHIPS 48H ✓
Reactive LEL Quad gas
58L-404-17 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$165
P/N 58L-404-17
SHIPS 48H ✓
Reactive LEL Quad gas
58L-403S — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
50 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$165
P/N 58L-403S
SHIPS 48H ✓
Reactive LEL Quad gas
58L-403E — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
50 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$150
P/N 58L-403E
SHIPS 48H ✓
Reactive LEL Quad gas
58L-401D — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
200 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$170
P/N 58L-401D
SHIPS 48H ✓
Reactive LEL Quad gas
58L-401B-17 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
250 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$170
P/N 58L-401B-17
SHIPS 48H ✓
LEL Quad gas
58L-314S-NO2 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
60 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$250
P/N 58L-314S-NO2
SHIPS 48H ✓
Reactive LEL Quad gas
58L-482 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
50 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$170
P/N 58L-482
SHIPS 48H ✓
Reactive LEL Quad gas
58L-463 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
100 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$170
P/N 58L-463
SHIPS 48H ✓
Reactive LEL Quad gas
58L-459 — 58L Aluminum — Trigas USA calibration gas cylinder
Quad Gas Mixture
60 PPM Carbon Monoxide
58L Aluminum · C-10 · ±5%
$170
P/N 58L-459
SHIPS 48H ✓
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