Per - and poly-fluoroalkyl substances (PFAS) are a group of synthetic organic chemicals that have become widely distributed in the environment since their introduction in the 1940s. The characteristics of indiv
阅读Per- and polyfluoroalkyl substances (PFAS) are man-made chemicals used since the 1940s to create items ranging from cleaning products to food packaging and paint. According to the Centers for Disease Control and Prevention, the chemicals can increase cancer risk and affect children's physical...
新兴有机污染物控制北京市重点实验室副教授黄俊团队完成的一项成果，题为“Per- and polyfluoroalkyl substances (PFASs) in Chinese drinking water: risk assessment and geographical distribution（中国饮用水中PFASs的风险评估与地理分布
In this way, a SPE method could be developed with the strength of several directives EPA 537.1, EPA 533 and DIN 38407‑42. Read morePFAS from textiles This application note describes the determination of per- and polyfluoroalkyl substances (PFAS) from contaminated clothing. It demonstrates the...
PFAS是(Per-and polyfluoroalkyl substances)的简称,中文名:全氟烷基和多氟烷基物质,是一系列合成有机氟化物的总称,是指至少含有一个全氟化碳原子的有机化合物(即至少含有一个-CF2-或-CF3脂肪链结构单元)。全氟烷基和多氟烷基物质(PFAS)包括全氟辛酸(PFOA)、全氟辛基磺酸(PFOS)及其他众多化合物。根据其结构...
PFAS 是 Per- and Polyfluoroalkyl Substances 的缩写,中文名为全氟和多氟烷基物质。这些物质广泛应用于消费品和工业产品中,但由于其毒性问题,引起了广泛的关注。PFAS 具有高度的化学稳定性和生物累积性,因此在环境中难以降解。 PFAS 对人体的健康有显著的危害, 包括免疫毒性、内分泌干扰、致癌性 以及其他的健康影响...
Per- and polyfluoroalkyl substances (PFAS) are a growing concern due to their persistence, bioaccumulation potential, and continued widespread use in consumer products. PFAS disposed of in landfills are emitted to the environment via leachate, which drives a need to better understand PFAS behavior ...
PFAS Per-and polyfluoroalkyl substance 试验 欧盟REACH法规对PFAS的限制: 1、物质、混合物或物品中C9-C14 PFCAs及其盐类的总和<25 ppb,C9-C14 PFCAs相关物质的总和<260ppb。 2、不得制造或作为物质投放市场。用于物质的成分、混合物、物品: i.任意目标PFAS物质<25ppb(不含PFASs聚合物);...
Per- and polyfluoroalkyl substances (PFAS) are chemicals of emerging concern that potentially pose risks to human and environmental health. In May–Oct 2018, sediment and passively collected surface water samples were collected from 62 tributary sites of the Laurentian Great Lakes with site catchment...
Per- and polyfluoroalkyl substances (PFAS) have long been used in manufacturing to make everyday items resistant to extreme temperatures, reduce friction, and repel oil, water, grease, and stains. As global governmental bodies promulgate PFAS laws and regulations, Sidley has dedicated lawyers ...