Page 122 - Praxair - Specialty Gases and Equipment Reference Guide

Methanol

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Air 0.05 - 5000 ppm P-18-0476 Single Stage PRS40023331-CGA E •245
Helium 0.05 - 5000 ppm P-18-0477 Two Stage PRS40123331-CGA E •244
Nitrogen 1 ppm - 1% P-18-0083-A 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 - 5000 ppm 590 • • • AS 2000 146 4.13
(1)
• • • AQ 2200 84 2.38
• • • A3 2200 32 0.91
Helium 1 - 5000 ppm 350 • • • AS 2000 135 3.82
(1)
• • • K 2000 78 2.21
• • • Q 2000 29 0.82
Nitrogen 1 - 5000 ppm 350 • • • AS 2000 142 4.02
(1)
• • • K 2000 82 2.32
• • • Q 2000 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•121 Section C – Mixtures