标准编号:ISO 12219-5:2014
中文名称:道路车辆的内部空气 第5部分:筛查测定车辆内部零件和材料散发的挥发性有机化合物的方法 静态箱法
英文名称:Interior air of road vehicles — Part 5: Screening method for the determination of the emissions of volatile organic compounds from vehicle interior parts and materials — Static chamber method
发布日期:2014-05
标准范围
This part of ISO 12219 specifies a chamber based, static headspace type method for measuring volatileorganic compounds (VOCs), formaldehyde and other carbonyl compounds which may diffuse fromvehicle interior unit components into the cabin air. The chamber emission test is intended to providecharacteristic emission of unit component to car interior of assembly level emission. It also specifies theemission test chamber, preparation of the test specimen, connection of the vapour sampling devices andtest conditions. This method is valid for new car interior unit components intended for vehicles, and canalso be used for car interior unit components disassembled from assembly of car interior trim or usedcars. A set of multi-unit components could be applicable according to the test purpose.A dynamic mode operation of emission chamber could be applied if corroborative information of the unitcomponent emission between this method and small chamber method (ISO 12219-4:2013) is desired.The specified analytical procedure for VOCs (ISO 16000-6) is valid for the determination of VOCs rangingin concentration from sub-μg/m3 to several mg/m3. The method is applicable to the measurement ofnon-polar and slightly polar VOCs ranging in volatility from n-C6 to n-C16. Some very volatile compounds(VVOC) and semi-volatile organic compounds (SVOC) can also be analysed (see informative Annex D ofISO 16000-6:2011).This part of ISO 12219 is complementary to existing standards and provides third party test laboratoriesand manufacturing industry with an approach for:— comparing emissions from various unit components (sub-assemblies) with VOC emissions fromrelated complete assemblies measured in other tests,— evaluating and categorising specific unit components by their VOC emission data,— comparing and correlating emission from unit components with VOC emission data obtained inother tests for the various materials used to make the unit component,— evaluating prototype, “low-emission” unit components during development.NOTE 1 All volatile carbonyls except formaldehyde can be analysed by ISO 16000-6:2011 incorporatinginformative Annex D.NOTE 2 The dynamic mode operation is described in the informative Annex D of this part of ISO 12219.