Page 157 - Praxair - Specialty Gases and Equipment Reference Guide

Engine Emissions

Binary Mixtures

Component Concentration Balance Cylinder Content CGA Outlet
Range Gas Style ft (m ) Connection
3
3
Ammonia 5 - 2500 ppm Nitrogen AS, AQ, A3 142 (4.00), 82 (2.30), 31 (0.90) 705
Carbon Dioxide 100 ppm - 25% Air AS, AQ, A3 146 (4.13), 85 (2.41), 32 (.91) 590
Carbon Dioxide 100 ppm - 20% Nitrogen AS, AQ, A3 142 (4.02), 82 (2.32), 31 (0.88) 580
Carbon Monoxide 1 ppm - 6% Air AS, AQ, A3 146 (4.13), 85 (2.41), 32 (.91) 590
Carbon Monoxide 1 ppm - 20% Nitrogen AS, AQ, A3 142 (4.02), 82 (2.32), 31 (0.88) 350
Ethanol 20 - 500 ppm Air AS, AQ, A3 146 (4.13), 85 (2.41), 32 (.91) 590
Ethanol 1 - 500 ppm Nitrogen AS, AQ, A3 142 (4.02), 82 (2.32), 31 (0.88) 350
Methane 1 - 5000 ppm Air AS, AQ, A3 146 (4.13), 85 (2.41), 32 (.91) 590
Methane 1 - 5000 ppm Nitrogen AS, AQ, A3 142 (4.02), 82 (2.32), 31 (0.88) 350
Nitric Oxide 1 ppm - 2.9% Nitrogen AS, AQ, A3 143 (4.05), 82 (2.32), 31 (0.88) 660
Oxygen .4 - 50% Nitrogen AS, AQ, A3 135 (3.82), 78 (2.21), 29 (0.82) 580, 590, 296*
Propane 1 ppm - 1.05% Air AS, AQ, A3 146 (4.13), 84 (2.38), 32 (.91) 590
Propane 1 ppm - 13% Nitrogen AS, AQ, A3 142 (4.02), 82 (2.32), 31 (0.88) 350
* CGA outlet connection varies with O 2 concentration.
Mixtures are NIST traceable and comply with applicable State, Provincial, and Federal Regulations.
Additional multi-component mixtures are available upon request.
Binary and multi-component mixtures compliant with Title 40 Part 1065.750 are available upon request.
Certificates of Analysis are available upon request.
Mixtures subject to availability.
Other cylinder styles are available upon request.

Engine Emissions
Mobile Source Sectors Regulated by the EPA
■ Aircraft
■ Heavy-duty vehicles
■ Light-duty vehicles
■ Locomotives
■ Motorcycles
■ Marine compression-ignition (CI) engines
■ Marine spark-ignition (SI) engines
■ Non-road CI engines and equipment
■ Non-road SI engines and equipment
■ Non-road small SI engines and equipment
■ Recreational engines and vehicles
■ Alternative fuel vehicles and equipment

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