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Doug, Do you also analyse the gas left in the tanks? Sorry if it's a stupid question, JT -- John Taylor, Marketing and Trading Systems, IT Development Credit Suisse Financial Products (Hong Kong) Ltd, 13F, Tower 3, Exchange Square, Central, Hong Kong Office: +852 2101 6927, Fax: +852 2101 7778, Mobile: +852 9031 6395, email: john.taylor@cs*.co*.uk* > -----Original Message----- > From: DOUG MATHIESON [SMTP:mathieson@go*.ne*] > Sent: Monday, April 06, 1998 10:40 AM > To: techdiver@aquanaut.com > Subject: TRANSFILLING OF EMPTY O2 CYLINDER > > I am transfilling O2 tanks at work and occasionally we get a empty > cylinder come back for filling with the valve left open. We have a > suction unit in the transfilling system to remove any residual O2 > before > filling.They seem to feel that this suction will remove contaminants > from a empty tank. > > I have been refusing to fill any tank that comes back empty due to > possible contamination. > > I would appreciate any collaboration I can get on this matter > outlining > the sources of contamination and consequences involved. I am asking > for > help in this matter because as of now i am just one lone voice and I > know you can explain the reasons more technically and eloquently than > I > > > -- > Send mail for the `techdiver' mailing list to > `techdiver@aquanaut.com'. > Send subscribe/unsubscribe requests to > `techdiver-request@aquanaut.com'. -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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