Page 127 - Praxair - Specialty Gases and Equipment Reference Guide

Nitrous Oxide

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Air 1 ppm - 1% P-18-0032 Single Stage PRS40023331-CGA E •245
Argon 1 ppm - 39.1% P-18-0481 Two Stage PRS40123331-CGA E •244
39.2 - 50% P-18-0482 Line PRS40052001-000 E •246
Helium 0.1 ppm - 10% P-18-0374
39.2 - 50% P-18-0483
Nitrogen 0.1 ppm - 39.1% P-18-0290-A
39.2 - 50% P-18-0484

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 - 50% 590 • • • AS 2000 146 4.13
• • • AQ 2200 84 2.38
• • • A3 2200 32 0.91
• • • K 2000 215 6.09
• • • Q 2000 72 2.04
• • • G 2000 36 1.02
Argon 1 ppm - 50% 590 • • • AS 2000 153 4.33
• • • AQ 2200 89 2.29
• • • A3 2200 33 0.85
• • • K 2000 226 6.37
• • • Q 2000 75 2.12
• • • G 2000 38 1.08
Helium 1 ppm - 50% 590 • • • AS 2000 135 3.82
• • • AQ 2200 78 2.21
• • • A3 2200 29 0.82
• • • K 2000 199 5.6
• • • Q 2000 67 1.90
• • • G 2000 34 0.96
Nitrogen 1 ppm - 50% 590 • • • AS 2000 142 4.02
• • • AQ 2200 82 2.32
• • • A3 2200 31 0.88
• • • K 2000 209 5.92
• • • Q 2000 70 1.98
• • • G 2000 35 0.99
* 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)

Section C – Mixtures

C•126 1-877-PRAXAIR www.praxairdirect.com