Warnings - Thermo Scientific Locator series Betriebshandbuch

Section 1
Safety Information

Warnings

1-2 Cryogenic Storage Vessel
• This unit is intended to be used by trained personnel in a well-
ventilated environment.
• Liquid nitrogen is extremely cold; it boils at -196°C.
• Follow all necessary precautions and warnings relevant to applicable
hazards such as frostbite, contact burn, asphyxiation, etc. in cryogenic
area.
• To avoid injury due to frostbite or ruptured vials, use extreme care
whenever handling liquid nitrogen, liquid nitrogen storage or transfer
vessels, or any objects which have come in contact with liquid
nitrogen.
• Leave no areas of skin exposed.
• Wear appropriate PPE where necessary; face shield, cryogenic gloves,
cryogenic apron.
• Do not tightly seal liquid nitrogen containers or prevent nitrogen gas
from escaping.
• Always handle ampules with tongs. They may explode when removed
from the vessel.
• Use extreme care to prevent spilling and splashing liquid nitrogen
during transfer and removal of storage contents and holders.
• Immediately remove any clothing or safety attire on which liquid
nitrogen has been spilled or splashed.
• Get immediate medical attention for any frostbite injuries due to
liquid nitrogen.
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