14l Size Varying % Of 4 Comp. ,Each

Details:

Scott/air liquide transportable pure mixture^ scott/air liquide transportable pure mixture, carbon monoxide (7%), oxygen (4%), carbon dioxide (15%), and methane (4.5%) In nitrogen, grade: blend tolerance: /-5%; analytical accuracy: /-2%, with cga-160 connection shelf life: 3 yr, size: 14 liter