.. _CC-Sample-Structure:

====================
Working with Samples
====================

.. index::
   CC-Sample-Definitions

.. _CC-Sample-Definitions:

Application Definitions
#######################

      
Base classes
############

:ref:`NXcontainer`
    State of a container holding the sample under investigation.

:ref:`NXsubstance`
    A form of matter with a constant, definite chemical composition.