Industrial Scientific Calibration Gas Cross-Reference — Trigas USA Equivalents

Find the Trigas USA equivalent for any Industrial Scientific calibration gas part number. Every cross-reference below is verified by our ISO 17025-accredited lab against the Industrial Scientific datasheet — same gas, same concentration, same cylinder and fitting — typically 15–30% below Industrial Scientific pricing. Every cylinder ships with a NIST-traceable Certificate of Analysis, in 48 hours from our Florida facility.

69 Industrial Scientific part numbers mapped · 35 available to order online. Don’t see your part? Send us the part number — our lab adds new mappings within one business day.

Industrial Scientific → Trigas USA cross-reference table

Industrial Scientific Part # Gas / Mixture Trigas USA Equivalent
1810-0164 25% LEL propane / air 34LS-176-0.55 Request →
1810-0172 50% LEL propane / air 34LS-176-50 Request →
1810-0206 1% methane / air 34LS-135A-1 View product →
1810-0214 2.5% methane / air 34LS-135A-2.5 View product →
1810-0271 20.9 % oxygen / nitrogen 34LS-1 View product →
1810-0289 19% oxygen / nitrogen 34LS-161-19 Request →
1810-0453 25% LEL hydrogen / air 34LS-85-1 Request →
1810-0461 50% LEL hydrogen / air 34LS-85-2 View product →
1810-0693 Zero air 34LS-1 View product →
1810-0701 100 ppm carbon monoxide / air 34LS-50-100 View product →
1810-0719 50 ppm carbon monoxide / air 34LS-50 Request →
1810-0859 25 ppm ppm hydrogen sulfide / nitrogen 58L-98-25 View product →
1810-1162 25% LEL pentane / air 34L-154-25 Request →
1810-1220 10 ppm sulfur dioxide / nitrogen 58L-175-10 View product →
1810-1238 25% LEL pentane / air 103L-154-25 Request →
1810-1246 100 ppm carbon monoxide, 2.5% methane, 19% oxygen / nitrogen 34LS-310 View product →
1810-1253 100 ppm carbon monoxide, 25% LEL pentane, 19% oxygen / nitrogen 34LS-311 View product →
1810-1352 200 ppm carbon monoxide / air 34LS-50-200 View product →
1810-1378 2.5% methane / air 103L-135A-2.5 View product →
1810-1477 25 ppm nitrogen dioxide / nitrogen 58L-111-25 View product →
1810-1493 25 ppm carbon monoxide / air 34LS-50-25 Request →
1810-1576 100 ppm carbon monoxide, 25% LEL pentane, 19% oxygen / nitrogen 103L-311 Request →
1810-1584 Zero air 103L-1 View product →
1810-1758 10 ppm chlorine / nitrogen 58L-252-10 View product →
1810-2151 25 ppm ammonia / nitrogen 58L-13-25 View product →
1810-2152 10 ppm hydrogen cyanide / nitrogen 58L-HCN-10 View product →
1810-2153 25 ppm Nitric Oxide / nitrogen 58L-125-20 Request →
1810-2154 10 ppm hydrogen chloride / nitrogen 58L-HCL-10 View product →
1810-2163 100 ppm carbon monoxide / air 103L-50-100 View product →
1810-2165 100 ppm carbon monoxide, 2.5% methane, 19% oxygen / nitrogen 103L-310 Request →
1810-2186 25% LEL pentane, 25 ppm Hydrogen sulfide, 19% oxygen / nitrogen 58L-410 Request →
1810-2187 25% LEL pentane, 25 ppm hydrogen sulfide, 100 ppm carbon monoxide, 19% oxygen / nitrogen 58L-411 View product →
1810-2219 5 ppm nitrogen dioxide / nitrogen 58L-111-5 View product →
1810-2222 5 ppm sulfur dioxide / air 58L-174-5 View product →
1810-2230 50 ppm carbon monoxide / air 103L-50-50 View product →
1810-2234 12% LEL pentane / air 103L-154-12 Request →
1810-2241 25 ppm hydrogen sulfide, 2.5% methane, 19% oxygen / nitrogen 58L-426 Request →
1810-2242 2.5% methane, 25 ppm hydrogen sulfide, 100 ppm carbon monoxide, 19% oxygen / nitrogen 58L-463 View product →
1810-2243 50 ppm carbon monoxide, 2.5% methane, 19% oxygen / nitrogen 103L-319 Request →
1810-2244 99.9% nitrogen 103L-114 View product →
1810-2245 50 ppm hydrogen sulfide / air 58L-99-50 View product →
1810-2248 99.9% nitrogen 34LS-114 View product →
1810-2249 40% LEL Hexane / air 34LS-262-40 Request →
1810-2258 100 ppm carbon monoxide, 25% LEL pentane, 19% oxygen / nitrogen 552L-311 Request →
1810-2259 100 ppm carbon monoxide, 2.5% methane, 19% oxygen / nitrogen 552L-310 Request →
1810-2283 50% LEL methane, 50 ppm hydrogen sulfide, 100 ppm carbon monoxide, 15% oxygen / nitrogen 10L-475 Request →
1810-2301 125 ppm carbon monoxide / air 103L-50-125 Request →
1810-2302 250 ppm carbon monoxide / air 103L-50-250 Request →
1810-2303 500 ppm carbon monoxide / air 103L-50-500 Request →
1810-2304 125 ppm hydrogen sulfide / air 58L-98-125 Request →
1810-2312 99% methane / air 34LS-132 View product →
1810-2320 Zero air 552L-1 Request →
1810-2324 250 ppm carbon monoxide, 25% LEL pentane, 19% oxygen / nitrogen 103L-364 Request →
1810-2343 25%, LEL pentane, 25 ppm Hydrogen sulfide, 200 ppm carbon monoxide, 20.9% oxygen / nitrogen 58L-464 Request →
1810-2668 100 ppm carbon monoxide / air 10L-50-100 Request →
1810-2764 25 ppm hydrogen sulfide, 50% LEL propane, 19% oxygen / nitrogen 58L-437X Request →
1810-2905 50 ppm hydrogen / air 103L-92-50 Request →
1810-2970 10 ppm hydrogen sulfide / nitrogen 58L-98-10 View product →
1810-3010 100 ppm hydrogen / air 103L-92-100 Request →
1810-3101 100 ppm carbon monoxide / air 552L-50-100 Request →
1810-3127 25% LEL hexane / air 103L-262-25 Request →
1810-3218 5% carbon dioxide / nitrogen 34LS-35-5 View product →
1810-3473 100 ppm carbon monoxide, 2.5% carbon dioxide, 25% LEL pentane, 19% oxygen / air 103L-363 Request →
1810-3697 5 ppm chlorine / nitrogen 58L-252-5 View product →
1810-3937 25% LEL pentane, 25 ppm hydrogen sulfide, 100 ppm carbon monoxide, 19% oxygen / nitrogen 34L-411 View product →
1810-4984 25 PPM Hydrogen Sulfide / nitrogen 34L-98-25 View product →
1810-5007 10 ppm chlorine / nitrogen 34L-252-10 View product →
1810-6773 100 PPM Carbon Monoxide, 25% LEL Pentane, 5 PPM Nitrogen Dioxide, 19% Oxygen / nitrogen 58L-311NO2 View product →
1810-7847 100 PPM Carbon Monoxide, 2.0% vol. Methane, 19% Oxygen / nitrogen 103L-310S Request →

Cross-references are provided for compatibility identification only. All trademarks and OEM part numbers are the property of their respective owners. Trigas USA is not affiliated with Industrial Scientific. Mappings verified against current OEM datasheets and re-checked quarterly.