From: "Stuart, Ralph" <Ralph.Stuart**At_Symbol_Here**KEENE.EDU>
Subject: Re: [DCHAS-L] 3D printer emissions and UL 2904
Date: Tue, 10 Mar 2020 19:09:20 +0000
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>
Message-ID: 612ADDB5-8F8C-4BD6-8C5B-D6AEB9E08A2A**At_Symbol_Here**keene.edu
In-Reply-To


> >By the way, I‰??m talking about plastic printers. 3D metal printers have no business being used without hard-plumbed ventilation regardless of their size.
>
This is very interesting. We have a faculty member who is proposing to deposit cells unto 3D printed plastic scaffolds. It sounds like both HEPA filtration and outdoor exhaust is warranted for this work.

- Ralph

Ralph Stuart, CIH, CCHO
Environmental Safety Manager
Keene State College
603 358-2859

ralph.stuart**At_Symbol_Here**keene.edu

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