DOT vs. ISO vs. EN Cylinder Certification: What’s the Difference Among the Three Standards?
DOT vs. ISO vs. EN Cylinder Certification: What’s the Difference Among the Three Standards? If you’ve spent any time sourcing gas cylinders for international markets, you’ve almost certainly come across these three terms: DOT, ISO, and EN. They’re often listed together, sometimes used interchangeably and that’s where the confusion starts. These are not different versions of…
