Results showed that the average concentration of hotel kitchen PAHs was 17.23mg/ m3, mainly containing 3~ 4 ring PAHs;

  • 结果表明,宾馆厨房空气中PAHs的平均浓度为17.23mg/m3,以3~4环PAHs为主;

  • 互联网摘选 2025-01-19 23:32:16

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