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Liquid Nitrogen Storage Dewar (view source)
Revision as of 23:49, 4 November 2021
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==Description==
== Description ==
This is a 43 liter liquid nitrogen storage dewar. As it weighs 115 lbs full, we need to construct either a withdrawal system for it, or a pouring stand.
This is a 43 liter liquid nitrogen storage dewar. As it weighs 115 lbs full, we need to construct either a withdrawal system for it, or a pouring stand.
It was originally configured with 6 cylindrical stainless steel sample holders. We still have these, but we do not intend to use this for biological sample storage.
It was originally configured with 6 cylindrical stainless steel sample holders. We still have these, but we do not intend to use this for biological sample storage.
==List of Currently Certified Users==
== Useful Information ==
The tare weight of this dewar (includes foam insert, excludes all sample holders and any withdrawal hardware) is 37 lbs.
Liquid nitrogen has a density of .807 g/mL or 1.779 lbs/L.
== List of Currently Authorized Users ==
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! Qualified Member
! Qualified Member
|-
|-
|Ryan Pierce
|Ryan Pierce
|Danger Committee
|-
|Dave Schact
|Danger Committee
|-
|Everett Wilson
|Ryan Pierce
|Ryan Pierce
|}
|}
==Maintenance Log==
== Maintenance Log ==
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! Date
! Date
! Maintainer
! Maintainer
! Description
! Description
|-
|12/24/2013
|Ryan Pierce
|Filled with 34L LN2.
|-
|-
|12/22/2013
|12/22/2013
|-
|-
|}
|}
[[Category:Removed Equipment]]
