Page 105 - Praxair - Specialty Gases and Equipment Reference Guide
P. 105

Carbon Monoxide






                                                          (1)
            Balance             (M)SDS               (M)SDS              Regulator                        Page
            Gases               Range                                    Recommendations
            Air                 1 ppm - 10%          P-18-0016-C         Single Stage   PRS40023331-CGA   E •245
            Argon               0.5 ppm - 11.1%      P-18-0073-A         Two Stage     PRS40123331-CGA    E •244
                                11.2 - 50%           P-18-0454           Line          PRS40052001-000    E •246
            Helium              1 ppb - 14.3%        P-18-0074-B
                                14.31 - 50%          P-18-0455-A
            Hydrogen            1 ppm - 50%          P-18-0933
            Nitrogen            0.5 ppm - 20%        P-18-0160-B
                                20.1 - 50%           P-18-0456


              Balance     Concentration     CGA    Praxair Grades*        Cylinder   Pressure   Contents
              Gas         Range                    E   N   M   P   C   U   Style   psig      ft 3    m 3
              Air         0.5 ppm - 50% (1)(2)    590   •   •   •   •   •   •   AS   2000    146     4.10
                                                   •   •   •   •   •   •   AQ     2200         84    2.40
                                                   •   •   •   •   •   •   A3     2200         32    0.90
                                                   •   •   •   •   •   •   K      2000       199     5.64
                                                   •   •   •   •   •   •   Q      2000         67    1.90
                                                   •   •   •   •   •   •   G      2000         34    0.96
              Argon       0.5 ppm - 50%     350               •   •   •   AS      2000       146     4.10
                                     (1)
                                                              •   •   •   AQ      2200         84    2.40
                                                              •   •   •   A3      2200         32    0.90
                                                              •   •   •   K       2000       199     5.64
                                                              •   •   •   Q       2000         67    1.90
                                                              •   •   •   G       2000         34    0.96
              Helium      0.5 ppm - 50%     350               •   •   •   AS      2000       146     4.10
                                     (1)
                                                              •   •   •   AQ      2200         84    2.40
                                                              •   •   •   A3      2200         32    0.90
                                                              •   •   •   K       2000       199     5.64
                                                              •   •   •   Q       2000         67    1.90
                                                              •   •   •   G       2000         34    0.96
              Hydrogen    0.5 ppm - 50%     350               •   •   •   AS      2000       146     4.10
                                     (1)
                                                              •   •   •   AQ      2200         84    2.40
                                                              •   •   •   A3      2200         32    0.90
                                                              •   •   •   K       2000       199     5.64
                                                              •   •   •   Q       2000         67    1.90
                                                              •   •   •   G       2000         34    0.96
              Nitrogen    0.5 ppm - 50%  (1)(2)    350   •   •   •   •   •   •   AS   2000   146     4.10
                                                   •   •   •   •   •   •   AQ     2200         84    2.40
                                                   •   •   •   •   •   •   A3     2200         32    0.90
                                                   •   •   •   •   •   •   K      2000       199     5.64
                                                   •   •   •   •   •   •   Q      2000         67    1.90
                                                   •   •   •   •   •   •   G      2000         34    0.96
              (1)   Cylinder pressure and contents will vary proportionately at higher concentrations.
              (2)   Available concentrations for NIST traceable mixtures to be determined by available reference materials.
              *  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),
     Section C – Mixtures
                Certified Standard (C), Non-Certified Standard (U)



           C•104                              1-877-PRAXAIR                     www.praxairdirect.com
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