Historical
IEC 60904-7 Ed. 2.0 b:1998
Photovoltaic devices - Part 7: Computation of spectral mismatch error introduced in the testing of a photovoltaic device
Describes the procedure for determining the error introduced in the testing of a photovoltaic device caused by the interaction of the mismatch between the spectral responses of the test specimen and the reference device, and the mismatch between the test spectrum and the reference spectrum.
International Electrotechnical Commission [iec]