Basic Terms and Concepts in Vacuum Technology
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      2. Quantities, their Symbols, Units of Measure and Definitions
      3. Basic Terms and Concepts in Vacuum Technology

      What is the definition of Standard Pressure?

      Standard pressure is defined as 1013.25 mbar. The North American pressure datum location for standard pressure is in Rimouski, Canada. The European datum is in Amsterdam, The Netherlands. Both are at sea level.