AIR-CO2 1000 PPM PS AS

Linde Part #: AI CD1000P-AS  /

 
How do I buy this?
Specialty Gas, 2 Component mixture (CO2), Balance Air, Primary Standard, High Pressure Aluminum AS Style Cylinder, 144CF, 2000PSIG, CGA 590
 
How do I buy this?
Specialty Gas, 2 Component mixture (CO2), Balance Air, Primary Standard, High Pressure Aluminum AS Style Cylinder, 144CF, 2000PSIG, CGA 590