Draft Document - Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with mass spectrometric detection; German and English version prEN 17844:2022
文件草案-建筑产品:危险物质释放评估-多环芳烃(PAH)和苯、甲苯、乙苯和二甲苯(BTEX)含量的测定-气相色谱法和质谱检测;德语和英语v