Ps 15PPM Carbon Dioxide 25PPM Hydrogen Sulfide 25% Propane Balance Ethane Size 150A Primary Standard CGA-330 Shell/motiva Blend # 4252-CB H2S 23-27 Ppm CO2 13-17 Ppm C3 Not Measured Verify Final Pressure Does Not Exceed 185 Psig Before Shipment Blend Number And Expiration Date On Coa Report 32F Dew Point On Coa Stencil Blend Numbe