4. Certifications and Listings
All fully automatic Chart MVE cryogenic freezer systems equipped with TEC 3000 controllers are UL
Listed for the United States and Canada and CE marked to the Low Voltage Directive (LVD). Specially
designated freezer models are also CE marked to the Medical Device Directive (MDD). The LVD is
European Union directive regulating the construction and operation of electrical equipment that is not
considered a medical device. The MDD is the European Union directive regulating medical device
construction and operation. These listings and certifications encompass the entire freezer system, and
not just the electronic controller.
Authorized Representative:
Medical Product Services GmbH
Borngasse 20
35619 Braunfels, Germany
Chart MVE brand manufactured liquid nitrogen freezers covered in this manual are non-hazardous, open
mouth vacuum insulated Dewars. They are constructed of stainless steel and aluminum and specifically
designed to hold liquid nitrogen. They are not subject to any pressure vessel codes as they are open to
atmospheric pressure.
MVE liquid nitrogen containers are shipped empty without liquid nitrogen or any hazardous material from
our factory. An MSDS is not available for the final formed and welded assembly. An MSDS on the
stainless steel or aluminum alloys used is available but is not specific for the complete manufactured
vessel.
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