Page 106 - Praxair - Specialty Gases and Equipment Reference Guide

Carbonyl Sulfide

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Helium 0.1 ppm - 3% P-18-0071 Single Stage PRS40223331-CGA E •248
Nitrogen 0.1 ppb - 1% P-18-0064-A Two Stage PRS40323331-CGA E •247
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
Helium 95 ppb - 5000 ppm 330 • • • AS 2000 135 3.82
• • • AQ 2200 78 2.21
• • • A3 2200 29 0.82
Nitrogen 95 ppb - 5000 ppm 330 • • • AS 2000 142 4.02
• • • AQ 2200 82 2.32
• • • A3 2200 31 0.88
* 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•105 Section C – Mixtures