ISO 22197-3:2019
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 3: Removal of toluene
发布时间:2019-10-15 实施时间:


ISO 22197-3:2019标准是一项关于光催化材料在空气净化方面的测试方法标准,主要针对甲苯的去除效果进行测试。该标准适用于半导体光催化材料,包括氧化钛、氧化锌、氧化铟等。该标准旨在提供一种可重复、可比较的测试方法,以评估光催化材料在去除甲苯方面的性能。

该标准要求使用一种特定的测试装置,该装置包括一个甲苯气体源、一个光源和一个光度计。测试过程中,甲苯气体源会释放一定浓度的甲苯气体,光源会照射在光催化材料上,光度计会测量甲苯气体的浓度变化。通过比较测试前后甲苯气体的浓度,可以评估光催化材料在去除甲苯方面的性能。

该标准还规定了测试条件,包括甲苯气体的浓度、光源的波长和强度、光催化材料的形状和尺寸等。这些条件的统一规定可以保证测试结果的可重复性和可比性。

除了测试方法,该标准还规定了测试结果的报告要求。测试结果应包括甲苯气体的去除率、反应速率常数等指标。测试报告应包括测试条件、测试结果、测试方法等信息,以便于其他人员进行参考和比较。

总之,ISO 22197-3:2019标准提供了一种可重复、可比较的测试方法,以评估光催化材料在去除甲苯方面的性能。该标准的实施可以促进光催化材料在空气净化领域的应用和发展。

相关标准
ISO 22197-1:2007 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1: Removal of nitrogen oxides
ISO 22197-2:2008 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 2: Removal of acetaldehyde
ISO 22197-4:2019 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 4: Removal of formaldehyde
ISO 22197-5:2019 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 5: Removal of acetic acid
ISO 22197-6:2019 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 6: Removal of toluene and nitrogen oxides in indoor air purification