坦白
发表于 2025-3-28 15:34:03
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审问,审讯
发表于 2025-3-28 18:51:52
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URN
发表于 2025-3-29 02:51:37
American Standards for UV-Protective Textilese American Society for Testing and Materials (ASTM) and the American Association of Textile Chemists and Colorists (AATCC). The titles of these documents, which are available for purchase at www.astm.org and www.aatcc.org are: ASTM D 6544 “Standard Practice for the Preparation of Textiles Prior to U
FAR
发表于 2025-3-29 03:18:42
Activities of CIE DIV-6 (Photobiology and Photochemistry) in UV Protection and Clothingof UVR and photoprotection, was raised and, after extensive exchanges of information on the various existing test methods, prepared a technical report. The report is circulating within the CIE national committees for approval which is expected before the end of 2001. P. Gies (Australia) was in charg
是限制
发表于 2025-3-29 09:46:37
Comparison of Methods: Determination of UV Protection of Clothingis technique is the most established test method for the determination of UV protection of a garment. However, the validity and practicality of the in vitro UV protection factor (UPF) determined in the laboratory has been a controversial issue with regard to its significance in the field. Several st