Mean transmittance over the wavelength range 280–980 nm before and after the washing test
| Fabrics | Mean transmittance (%) | |
|---|---|---|
| Unwashed | After 50 wash cycles | |
| #1 Weave, rib, black | 3.67 | 3.50 |
| #2 Weave, plain 1/1, black | 16.7 | 15.6 |
| #3 Weave, plain 1/1, grayish white | 15.5 | 12.4 |
| #4 Weave, plain 1/1, HV yellow | 42.1 | 41.1 |
| #5 Oxford, dark gray | 25.7 | 26.4 |
| #6 Weave, plain 1/1, navy blue | 16.3 | 18.2 |
| #7 Knit, fleece, grid cut/waffle, olive green | 10.9 | 13.6 |
| #8 Knit, pique black | 15.4 | 14.0 |
| Fabrics | Mean transmittance (%) | |
|---|---|---|
| Unwashed | After 50 wash cycles | |
| #1 Weave, rib, black | 3.67 | 3.50 |
| #2 Weave, plain 1/1, black | 16.7 | 15.6 |
| #3 Weave, plain 1/1, grayish white | 15.5 | 12.4 |
| #4 Weave, plain 1/1, HV yellow | 42.1 | 41.1 |
| #5 Oxford, dark gray | 25.7 | 26.4 |
| #6 Weave, plain 1/1, navy blue | 16.3 | 18.2 |
| #7 Knit, fleece, grid cut/waffle, olive green | 10.9 | 13.6 |
| #8 Knit, pique black | 15.4 | 14.0 |
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