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1.1 This test method covers measurement techniques for calorimetrically determining the ratio of solar absorptance to hemispherical emittance using a steady-state method, and for calorimetrically determining the total hemispherical emittance using a transient technique.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-10-01 |
| ICS | 27.160 : Solar energy engineering
|
| Number of pages | 6 |
| Replace | ASTM E434-10 |
| Set | ASTMVOL1503 |
| Year | 2010 |
| Document history | ASTM E434-10 |
| Country | USA |
| Keyword | ASTM 434;ASTM E434;ASTM E434;10.1520/E0434-10R15 |