Biological Atmospheres

Gas Mixture Specifications	Cylinder Size	Content		Equipment Recommendations	Model No.
		US	Metric
CARBON DIOXIDE IN OXYGEN FOR AEROBIC GROWTH 0.5-10% Concentration Range	1A	175 ft³	4.89 m³	Dual Stage Reg. Single-Stage Reg.	Series 8-296 Series 1-296
	2	67 ft³	1.91 m³
	3	28 ft³	0.80 m³

Gas Mixture Specifications	Cylinder Size	Content		Equipment Recommendations	Model No.
		US	Metric
CARBON DIOXIDE IN AIR FOR AEROBIC GROWTH 0.5-10% Concentration Range	1A	212 ft³	6.03 m³	Dual Stage Reg. Single-Stage Reg.	Series 8-590 Series 1-590
	2	81 ft³	2.31 m³
	3	33 ft³	0.94 m³

Gas Mixture Specifications	Cylinder Size	Content		Equipment Recommendations	Model No.
		US	Metric
CARBON DIOXIDE IN NITROGEN FOR AEROBIC GROWTH 0.5-10% Concentration Range	1A	200 ft³	5.69 m³	Dual Stage Reg. Single-Stage Reg.	Series 8-580 Series 1-580
	2	77 ft³	2.19 m³
	3	32 ft³	0.91 m³

Gas Mixture Specifications	Cylinder Size	Content		Equipment Recommendations	Model No.
		US	Metric
HYDROGEN IN CARBON DIOXIDE FOR AEROBIC GROWTH 0.5%-3% Concentration Range	1A	80 ft³	2.28 m³	Dual Stage Reg. Single-Stage Reg.	Series 8-320 Series 1-320
	2	20 ft³	0.71 m³
	3	9.0 ft³	0.31 m³