Originally Posted by B4otter
MEK will eat through Nalgene in about 2 days - no plastic works, from bitter experience. You're stuck with finding 8 oz. metal screw tops, available online and pricey but worth it for piece of mind. No fumes, keeps MEK for years unopened.
That's what I thought too.
I had a container like that but it must have had a bad seal, and then the issue I described above.
I'll order some fresh ones.