Important operating and/or maintenance instructions. Read the accompanying text carefully.
Potential electrical hazards. Only qualified persons should perform procedures associated with this
symbol.
Extreme temperature hazards. Only qualified persons should perform procedures associated with this
symbol.
Potential biological hazards. Proper protective equipment and procedures must be used.
WEEE Compliance: Thermo Fisher Scientific has contracted with companies for recycling/disposal in
Always use the proper protective equipment (clothing, gloves, goggles, etc.)
Always dissipate extreme cold or heat and wear protective clothing.
Always follow good hygiene practices.
Each individual is responsible for his or her own safety.
Thermo Scientific
Preface
Cryogenic Transfer Vessels
iii