ASTM E1059-91(2012)

4.1 This practice is intended as a reference for spectrochemical methods that utilize nongraphite electrodes. One of the electrode shapes in this practice should be employed and referenced in a method. If this is not possible, the method should include the specifications for the electrode used.

4.2 This practice should be referenced in a method by including a statement such as the following in the section on Reagents and Materials:

  Counter Electrode—The electrode shall conform to Type (insert the Type designation from this practice) as shown in Practice E1059.