Page 112 - Praxair - Specialty Gases and Equipment Reference Guide

Ethylene Oxide

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Air 1 ppm - 1.5% P-18-0464-A Single Stage PRS40023331-CGA E •245
Nitrogen 1 ppm - 3.7% P-18-0100-B Two Stage PRS40123331-CGA E •244
3.71 - 49.9% P-18-0545 Line PRS40052001-000 E •246

Balance Concentration CGA Praxair Grades* Cylinder Pressure Contents
Gas Range E N M P C U Style psig ft 3 m 3
Air 1 ppm - 1.50% 590 • • • AS 2000 146 4.13
(1)
• • • AQ 2200 84 2.38
L.E.L. 3.0% • • • A3 2200 32 0.91
Nitrogen 1 ppm - 20% 350 • • • AS 2000 143 4.05
(1)
• • • AQ 2200 82 2.32
• • • A3 2200 31 0.88
(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•111 Section C – Mixtures