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1.1 The Natural Colour System (NCS) (see 1.7) provides a color notation system that can be used to communicate color. This practice introduces the Natural Colour System, its terminology, and conversion to and from CIE tristimulus values.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 17.180.20 : Colours and measurement of light |
| Number of pages | 9 |
| Replace | ASTM E2970-14 + Redline |
| Set | ASTMVOL0601 |
| Year | 2015 |
| Document history | ASTM E2970-14 + Redline |
| Country | USA |
| Keyword | ASTM 2970;ASTM E2970;ASTM E2970;10.1520/E2970-15 |