| 摘要 |
<p>A disposable device for measuring UV radiation comprising: a matrix, at least one photochrome compound provided to said matrix wherein said photochromic compound is capable of changing its color when exposed to UV radiation, color changing agent distributed within said matrix, wherein said color changing agent irreversibly changes the device's color as a function of the UV dose irradiated, whereby said device is not affected by ambient conditions and visible light.</p> |
