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This standard practice describes the calibration of standards for hemispherical reflectance in relation to the theoretically perfect reflecting diffuser with an assigned value of unity.
Author | TAPPI - Technical Association of the Pulp and Paper |
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Editor | TAPPI |
Document type | Standard |
Format | File |
Confirmation date | 2012-06-18 |
ICS | 17.180.20 : Colours and measurement of light
85.060 : Paper and board |
Year | 2012 |
Document history | |
Country | USA |
Keyword | ANSI 1218;ANSI/TAPPI T 1218;ANSI/TAPPI 1218;1218;ANSI/TAPPI T 1218 sp-2012 |