From: ILPI Support <info**At_Symbol_Here**ILPI.COM>
Subject: Re: [DCHAS-L] Dewar flask safety resources
Date: Fri, 9 Feb 2018 10:36:32 -0500
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>
Message-ID: 7AEAD8D6-8D1F-49A0-9905-021F71DDDCBC**At_Symbol_Here**

We've got some links to books and other web resources on cryogen safety at

Metal-cased dewars reduce some of the risk associated with traditional Dewars and are available from many vendors including my own company: 

Rob Toreki

Safety Emporium - Lab & Safety Supplies featuring brand names
you know and trust.  Visit us at
esales**At_Symbol_Here**  or toll-free: (866) 326-5412
Fax: (856) 553-6154, PO Box 1003, Blackwood, NJ 08012

On Feb 9, 2018, at 10:05 AM, Christina Dillard <cdillard**At_Symbol_Here**MOS.ORG> wrote:

Does anyone have a good reference for the safety of Dewar flasks?
Has anyone set limits on how long a Dewar flask may be in service before it must be replaced? What are those limits? What are they based upon?
Does anyone have a good video of a Dewar flask implosion?
Christina Dillard | Environmental Health & Safety (EHS) Program Manager
Museum of Science  | Facilities Dept.  |  One  Science Park  |  Boston, MA 02114-1099

P 617-589-4249 | F 617-589-0101 |M 781-789-1178| cdillard**At_Symbol_Here**  |

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