Active Standard: E772 - 13
The definition of secondary PV reference cell needs to be less restrictive about the calibration source. Currently it requires calibration against a primary reference cell, and primary cells are very difficult or impossible to obtain for most laboratories.
Keywordssolar collectors; solar energy; solar heating/cooling systems; solar spectral irradiance; terminology-solar devices;
Ballot Item Approved as E772-2013 and Pending Publication