Methyl Ethyl Ketone
CAS：78-93-3
Cyclohexanone
CAS：108-94-1
Acetone
CAS：67-64-1
Acetic Acid
CAS：64-19-7
Ethyl Acetate
CAS：141-78-6
Toluene
CAS：108-88-3
Benzene
CAS：71-43-2
Ethanol
CAS：64-17-5
Methanol
CAS：67-56-1
uv spectrum of acetone
Radiation: Ultraviolet (UV) radiation - World Health Organization
201639 Solar emissions include visible light, heat and ultraviolet (UV) radiation. Just as visible light consists of different colours that become apparent in a rainbow, the UV radiation spectrum is divided into three regions called UVA, UVB and UVC. As sunlight passes through the atmosphere, all UVC and most UVB is absorbed by ozone, water vapour
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2012828 UVUnique visitor 、 00:00-24:00UVIPInternet Protocol IPIPIP
Past UV index - Hong Kong Observatory
One-hour Lightning Nowcast. UV Index Forecast. South China Coastal Waters. Marine Forecast. Computer Forecast Weather Map. Weather Warnings. Today''s Weather Warnings. Warning Information. Regional Info on Heavy Rain & Thunderstorms.
Universitat de València
La UV, fundada en 1499, és una de les universitats més antigues d''Espanya. És una universitat pública, moderna i innovadora orientada a la docència i a la investigació en quasi
Radiation: The ultraviolet (UV) index - World Health Organization
2022620 The UV Index is an important vehicle to raise public awareness of the risks of excessive exposure to UV radiation, and to alert people about the need to adopt protective measures. As part of an international effort, the UV index was developed by WHO, the United Nations Environment Programme, the World Meteorological Organization and the International …
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Ultraviolet (UV) radiation information - Hong Kong Observatory
202318 UV radiation is both absorbed and stered by clouds, rain, fog and haze. Ground reflection. Most natural surfaces such as grass, soil and water reflect less than 10% of UV radiation. However, fresh snow strongly reflects around 80% of UV radiation. Sand also reflects 10-25% of UV radiation.
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