I
idocsteve
Guest
for it to state that it's o2 clean, that's typically on the VIS sticker (punched out) or on a seperate o2 clean sticker beside the VIS sticker.
I sort of remember that.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
for it to state that it's o2 clean, that's typically on the VIS sticker (punched out) or on a seperate o2 clean sticker beside the VIS sticker.
i dont know how you do your math but 18% is not enriched air nitrox it is depleated air nitrox if anything. i think i would agree that 18/72 is nitrox. as far as the benifits of hypoxic mixes, (i am not a techie) but the n2 is the controlling gas. the benifit gained from lower o2 cant be realized till far after the pricew of the n2 is realized.
looking only at the o2 part of the equation it sounds good as far as ox tox goes but.... you jwould now have to have what ... a deco or reco bottle to surface with.
if i am wrong someone correct me.
Where did I say 18% was enriched air nitrox? That's EXACTLY what I said it isn't. I only said it was a nitrox blend. Sheesh.
For dives where you'd want hypoxic mixes, you're already going to incur a (somewhat substantial) deco obligation. Whether that means off-gassing nitrogen (nitrox or trimix) or helium (heliox or trimix), you're still doing the deco. At least with a lower PPO2 you don't have to worry about toxing. I'd rather spend a few extra boring minutes hanging out than shaking uncontrollably. But that's just me.
here is the post you made in post 129
Quote:
Originally Posted by Rainer
For me "nitrox" != EAN
For me "nitrox" != EAN.
here is the post you made in post 129
Quote:
Originally Posted by Rainer
Not sure where the "enrichment" part is coming from. If a chemist refers to a "nitrox" mixture, he's speaking about a gas with only nitrogen and oxygen. That's the definition I've always assumed as well (even as applied to diving). I'm perfectly happy to call 18% (18% oxygen, 72% nitrogen) a "nitrox" blend. Could even see a potential use for such hypoxic nitroxes for deeper dives where you just don't want / can't get He, but want to limit O2 exposure.
For me "nitrox" != EAN
th4e last line "For me "nitrox" != EAN" is what i ws commenting on since you called 18/72 as nitrox and that nitrox=ean. if i missunderstood my appologies
regards
Rainer said that "nitrox" = EAN and then subsequently he said nitrox is not EAN.
Actually, in this case, I didn't say that. I said nitrox does not equal ("!=") EAN. Some aren't hip to math symbols.
And, you have still avoided my question!.... Your certification level and experience with exotic mixes??? .... Too tough a question I suppose!
Actually, in this case, I didn't say that. I said nitrox does not equal ("!=") EAN. Some aren't hip to math symbols.