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This is a multi-part message in MIME format. ------=_NextPart_000_0020_01BDBF1F.F6EC13C0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Can someone please provide the current training agency guidelines [any = and all agencies] regarding need for O2 cleaning of standard scuba = equipment for "recreational" Nitrox diving [up to 36% O2]. Two equipment = manufacturers, Scubapro and Seaquest, say O2 cleaning is required for = any O2 content above "regular" air. The IANTD Enriched Air Nitrox manual = [Dick Rutkowski, 1993] suggests that O2 cleaning is not required when O2 = is less than or equal to 40% and this was/is the NOAA standard since the = mid-70's. Guidelines from equipment manufacturers and personal = experiences are also welcome. =20 Many thanks from a lurker, =20 Jeff Chandler jeffc@ww*.co* ------=_NextPart_000_0020_01BDBF1F.F6EC13C0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD> <META content=3Dtext/html;charset=3Diso-8859-1 = http-equiv=3DContent-Type><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 = HTML//EN"><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <META content=3D'"MSHTML 4.72.2106.6"' name=3DGENERATOR> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT size=3D2>Can someone please provide the current training = agency=20 guidelines [any and all agencies] regarding need for O2 cleaning of = standard=20 scuba equipment for "recreational" Nitrox diving [up to 36% = O2]. Two=20 equipment manufacturers, Scubapro and Seaquest, say O2 cleaning is = required for=20 any O2 content above "regular" air. The IANTD Enriched Air = Nitrox=20 manual [Dick Rutkowski, 1993] suggests that O2 cleaning is not required = when O2=20 is less than or equal to 40% and this was/is the NOAA standard since the = mid-70's. Guidelines from equipment manufacturers and personal = experiences are=20 also welcome.</FONT></DIV> <DIV><FONT size=3D2></FONT> </DIV> <DIV><FONT size=3D2>Many thanks from a lurker,</FONT></DIV> <DIV><FONT size=3D2></FONT> </DIV> <DIV><FONT size=3D2>Jeff Chandler<BR><A=20 href=3D"mailto:jeffc@ww*.co*">jeffc@wwa.com</A></FONT></DIV></BODY>& lt;/HTML= > ------=_NextPart_000_0020_01BDBF1F.F6EC13C0-- -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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