BS ISO 26723:2020
$102.76
Plastics. Determination of total luminous transmittance and reflectance
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 20 |
This document specifies the determination of total luminous transmittance and total luminous reflectance on clear, translucent or opaque plastics. Specimen shapes include moulded plaque or discs, films and sheets.
Fluorescent plastics and chromatic colour plastics are not covered by this document.
NOTE
The scope of ISO 13468-1 shows that ISO 13468-1 covers planar transparent and substantially colourless plastics. The method in this document provide the way to trap diffused light and covers to measure translucent and opaque plastics.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Foreword |
| 7 | Introduction |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 9 | 5 Apparatus |
| 10 | 6 Specimen |
| 11 | 7 Conditioning 8 Procedure |
| 12 | 9 Calculation procedure 10 Precision 11 Expression of results |
| 13 | 12 Test report |
| 14 | Annex A (informative) Measurement examples of total luminous transmittance and total luminous reflectance |
| 17 | Annex B (informative) Derivation of formulae |
| 18 | Bibliography |
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ISO 26723:2020
Plastics — Determination of total luminous transmittance and reflectance Published By Publication Date Number of…
