On Tuesday, March 24, 2015 at 12:18:24 PM UTC-5, wrote:

I need to get some of that NDH for my Libelle. W&W or Cumulus sell that?

Sorry, they don't. But for fifty bucks, I can arrange for your planes log books to, uh, (looks around to make sure nobody is too close) sleep with the fishes, if you know what I mean.