Cryogenic liquids are materials with a boiling point of less than – 100 °F (-73 °C); common examples include liquid nitrogen, helium, and argon, and dry ice/alcohol slurries. Cryogenic liquids undergo ...
The United States Department of Transportation Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued an April 13th letter addressing a request for clarification of the Hazardous ...