Page 100 - Praxair - Specialty Gases and Equipment Solutions

Ammonia

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Air 5 ppm - 6% P-18-0141 Single Stage PRS40223331-CGA E •248
Helium 5 ppm - 11.4% P-18-0139-A Two Stage PRS40323331-CGA E •247
Nitrogen 5 ppm - 10% P-18-0140 Line PRS40252001-000 E •249

Balance Concentration CGA Praxair Grades* Cylinder Pressure Contents
Gas Range E N M P C U Style psig ft 3 m 3
Air 5 ppm - 8% (1) 705 • • • AS 2000 146 4.1
• • • AQ 2200 84 2.4
L.E.L. 16% • • • A3 2200 32 0.9
Helium 5 ppm - 10% (1) 705 • • • AS 2000 146 4.1
• • • AQ 2200 84 2.4
• • • A3 2200 32 0.9
Nitrogen 5 ppm - 10% (1) 705 • • • AS 2000 146 4.1
• • • AQ 2200 84 2.4
• • • A3 2200 32 0.9
(1) Cylinder pressure and contents will vary proportionately at higher concentrations.
* Key for Praxair Mixture Grades (Refer to page C •92 for complete specification details.)
EPA (E), Primary Master (PM), Certified Master (CM), Primary Standard (P),
Certified Standard (C), Non-Certified Standard (U)

1-877-PRAXAIR www.praxairdirect.com C•99 Section C – Mixtures