3 and 4 Gas Mixes for Calibration Gas

Three and Four Gas Mixtures for Confined Space and Other Applications

Below are the most common multi-gas mixtures we sell, but we can easily supply virtually any gas mixture you might need. If we listed every concentration or mix we've ever sold, we'd need a web page longer than you would want to scroll through, much less read. So if you don't see what you need, give us a call at 800-731-7071 or send an email.

Just click on the part number in the far left column for information on cylinder sizes and pricing. Add one or more cylinders of calibration gas to your cart and go right to check-out. Click here for cylinder specifications.

The balance gas for all the mixes listed below is nitrogen.

	Carbon Monoxide	Methane	Oxygen	Hydrogen Sulfide	Other	Material Safety Data Sheets
602		1.5% (30% LEL)	18.5%
601	35 ppm	1.5% (30% LEL)	18.5%			MSDS for mix 601
603	35%	50%
605	50 ppm	2.5% (50% LEL)	12%			MSDS for mix 605
619	50 ppm	2.5% (50% LEL)	19%			MSDS for mix 619
615	50 ppm	2.5% (50% LEL)	20.9%			MSDS for mix 615
611	50 ppm	1.62% (50% LEL) propane equivalent	18%	25 ppm		MSDS for mix 611
607	50 ppm	2.5% (50% LEL)	12%	25 ppm		MSDS for mix 607
609	50 ppm	2.5% (50% LEL)	20.9%	25 ppm		MSDS for mix 609
613	50 ppm		19%	25 ppm	Propane (50% LEL)	MSDS for mix 613
622	100 ppm	2.5% (50% LEL)	18%	25 ppm		MSDS for mix 622
623	100 ppm	2.5% (50% LEL)	17%	25 ppm		MSDS for mix 623
614	100 ppm		19%	25 ppm	Pentane (25% LEL)	MSDS for mix 614
624	100 ppm	1.5% (30% LEL)	18%	25 ppm		MSDS for mix 624
616	100 ppm	2.5% (50% LEL)	19%			MSDS for mix 616
627	300 ppm	1.45% (60% LEL) pentane simulant	15%	10 ppm		MSDS for mix 627

	Methane	Ethane	Isobutane	Propane	Butane
650	0.9%	0.9%	0.9%	0.9%	0.9%

NOTE: Mix 650 is available only in a 103L cylinder. This mix is appropriate for most mud logging gas chromatographs (GCs). Other concentrations also available. Just give us a call. 800-731-7071

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