EN ISO 9001 defines the minimum quality management system (QM) requirements. Companies that are certified to this standard must provide their products and services in a manner that meets customer expectations and regulatory requirements.
Is the physical quantity that reflects an energy state of an object. This condition is expressed in Celsius (° C) or Fahrenheit (° F).
Used as a kind of field experiment to control whether the previously defined objectives have been met. Thus, it is checked whether the requirements of the customer are suitable.