UV Irradiance Detectors. UV-37 series detectors are high sensitivity irradiance detectors for UV radiometric applications involving polychromatic optical radiation. Each detector is supplied with a diffuser window and shadow ring for a cosine corrected field-of-view.
International Organization. The term âInternational Organisationâ means any international organisation or wholly owned agency or instrumentality thereof. This category includes any intergovernmental organisation (including a supranational organisation) that is comprised primarily of governments;
Generally, the Internal Revenue Service (IRS or the Service) imposes the following requirements on organizations exempt from federal income tax under IRC Â§ 501(c)(7): 1  The organization must be a club composed of individuals;  The club must be organized for pleasure, recreation, and other nonprofit purposes;