Other Notes Sales restrictions may apply Packaging pressure tinfilling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 L;Recommended valves see section ′Tools/Valves and Adapter for Cylinders′ in the annex of the Fluka-Riedel-Catalog or under www.sigmaaldrich.com/fluka/bulletin/fl_analytix_v5_n7.pd