WebLabsphere Inc.’s UV-2000S transmittance analyzer for sunscreen products provides fast and accurate in vitro measurements that comply to all international standards for UVA and UVB sun protection measurements. http://host.web-print-design.com/labsphere/products/ultraviolet_transmittance_analysers/uv1000s.htm
Determination of sun protection factor (SPF) of sunscreens by …
WebA new in-vitro SPF test method for determining the efficacy of sun care products was proposed and evaluated. The test method is based on UV (Ultra Violet) dosage cumulate response using Gafchromic EBT3 film. In-vitro SPF value of 2 sunscreen standards and 15 ... with Labsphere 1000 (UV DRA-CA 301) attachment. Both PMMA plate (Schönberg, http://www.gafchromic.com/documents/A%20new%20in-vitro%20method%20for%20determination%20of%20Sun%20Protection%20Factor.pdf chicago vs green bay 2022
In vitro determination of the sun protection factor of sunscreens ...
WebUV-2000 Ultraviolet Transmittance Analyzer. Rapidly measure diffuse transmittance in the ultraviolet wavelength region from 250 – 450 nm and comply with industry standards for in-vitro sunscreen analysis and textile … WebConsider the diffuse reflectors offered by Labsphere known as Spectraflect and Spectralon. Both are useful for UV-VIS-NIR applications in the 250 nm to 2500 nm spectral region. The typical spectral reflectance of each is shown in Figure 7 below. 2.0 IntegratIng Sphere DeSIgn The design of an integrating sphere for any application WebJan 14, 2014 · The UVB absorbance spectrum (Labsphere) is "attached" to the UVA absorbance spectrum (diffuse reflectance) with the UVB absorbance matched to the UVA absorbance at 340 nm to complete the full... chicago vs green bay packers