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ASTM WK94099
To put in place a control measurement to make sure that the optical characterization system is performing as intended prior to measurement of samples. To simplify what has proven to be a complex fon confusing calculation process for photopic transmission by providing an NREL generated spreadsheet that can be used by interested parties. This can also help ensure that calculations by varied entities are consistent.
Date Initiated: 03-07-2025
Technical Contact: Robert Tenent
Item: 000
Ballot:
Status: