The ultraviolet protection factor (UPF) values and UPF categories with
![](https://www.researchgate.net/publication/339419596/figure/tbl3/AS:861190423080960@1582335205600/The-ultraviolet-protection-factor-UPF-values-and-UPF-categories-with-relative.png)
![](https://cdn.shopify.com/s/files/1/1163/2604/files/spf_what_you_need_to_know.jpeg?6074830113400973930)
Difference Between SPF and UPF Rating System
![](https://www.researchgate.net/publication/329460970/figure/fig1/AS:701033185566723@1544150744495/Schematic-representation-of-the-experimental-setup-with-instrumentation_Q320.jpg)
Schematic representation of the experimental setup with instrumentation.
![](https://www.researchgate.net/publication/339419596/figure/tbl5/AS:861190423060482@1582335205643/Antifungal-activity-of-the-treated-polyester-dyed-fabrics-with-TiO-2-NPs.png)
Antifungal activity of the treated polyester dyed fabrics with TiO 2 NPs.
![](https://www.hohenstein.us/fileadmin/_processed_/e/f/csm_UV-Skin-Type_5fa6c85c6c.jpg)
Determining UV Protection Factor (UPF) for Textiles
![](https://www.researchgate.net/publication/356384138/figure/tbl4/AS:1094527410544642@1637967078333/Ultraviolet-protection-factor-UPF-transmission-in-UVA-and-UVB-region-and-the-UPF.png)
Ultraviolet protection factor (UPF), transmission in UVA and UVB
![](https://www.researchgate.net/publication/329460970/figure/fig3/AS:701033185550337@1544150744583/SEM-Image-of-Al-2-O-3-nano-particles.png)
SEM Image of Al 2 O 3 nano particles.
![](https://www.covertogs.co.nz/modules/ph_simpleblog/covers/2.png)
What Does UPF 50+ Mean? - Covertogs
Evaluating The Ultraviolet Protection Factor (UPF) of Various Knit
![](https://www.researchgate.net/profile/Danaja-Stular/publication/338448271/figure/tbl2/AS:844964267302912@1578466588071/Mean-ultraviolet-protection-factor-UPF-UPF-rating-and-UVR-protection-categories-for-the_Q320.jpg)
Mean ultraviolet protection factor, UPF, UPF rating and UVR
![](https://www.uvstandard801.com/fileadmin/user_upload/UV_801/Images/UV_STANDARD_801_Home_UV_Schutz_Badeanzug_EN.png)
UV STANDARD 801 - one of the most stringent testing and
CANSA Seal of Recognition - Protection Category - CANSA - The
![](https://www.researchgate.net/publication/333786970/figure/tbl1/AS:769786820714497@1560542888388/SPECIFICATIONS-OF-THE-MEASURING-INSTRUMENT-AND-UNCERTAINTY.png)
SPECIFICATIONS OF THE MEASURING INSTRUMENT AND UNCERTAINTY
![](https://www.hohenstein.us/fileadmin/_processed_/5/4/csm_UV-Protection-Factor-Transmission-Table_ca9aea4431.jpg)
Determining UV Protection Factor (UPF) for Textiles