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ASTM E 490 : 2022 Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables
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| Committee | E 21 |
| DocumentType | Standard |
| Pages | 22 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM E 490 : 2000 : REV A : R2019 |