OEM Calibration Gas Cross-Reference — MSA, BW, Draeger, Calgaz & More | Trigas USA
Trigas USA manufactures NIST-traceable calibration gas that is a direct drop-in replacement for every major OEM — same gas, same concentration, same cylinder and fitting, at 15–30% below brand pricing. Our ISO 17025 lab verifies each cross-reference against the OEM datasheet. Pick your brand below to find your exact equivalent.
OEM brands mapped
| Brand | Part numbers mapped | Available online |
|---|---|---|
| MSA | 94 | 48 |
| BW Technologies | 40 | 27 |
| Draeger | 32 | 18 |
| Calgaz | 198 | 104 |
| RAE Systems | 29 | 24 |
| RKI Instruments | 39 | 28 |
| Industrial Scientific | 69 | 35 |
| GfG Instrumentation | 41 | 28 |
| BioSystems | 37 | 24 |
| Crowcon | 19 | 10 |
| IST-AIM | 74 | 27 |
| Lumidor | 18 | 12 |
| Portagas | 188 | 112 |
| Norlab | 623 | 170 |
Don’t see your brand or part number? Send us the OEM part number — our lab adds new mappings within one business day.