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2022年8月26日 · Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects. Concentrations of many VOCs are consistently higher indoors (up to ten times higher) than outdoors. VOCs are emitted by a wide array of

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SAMPLING METHOD FOR VOLATILE ORGANIC COMPOUNDS (SMVOC) 1.0 SCOPE AND APPLICATION 1.1 Method 0031 is used to determine volatile organic compounds