WebLes substances per- et polyfluoroalkylées ( PFAS, de l'anglais per- and polyfluoroalkyl substances) sont des composés organofluorés synthétiques comportant un ou plusieurs … Web16 jul. 2024 · ISPS Code intends to provide an international framework for mandatory requirements regarding the provisions of Chapter XI-2 of SOLAS. The Port Facility Security Assessment (PFSA) is a risk analysis of all aspects of a port facility’s operation in order to determine which parts of it are more susceptible to be the subject of attack.
Working list of PFAS chemicals with research interest and ... - US EPA
WebPerfluorosulfonic acid(PFSA) polymers are the most commonly used materials for membranes for fuel cells. The PFSA consists of three regions: (1) a polytetrafluoroethylene (PTFE) backbone; (2) side chains of vinyl ethers (e.g., − O − CF2 − CF − O − CF2 − CF2−) which terminate in sulfonic acid groups in a cluster region (3) (Fig. 10.5). Web10 aug. 2024 · Port Facility Security Assessment (PFSA) A Port Facility Security Assessment is fundamentally a risk analysis of all aspects of a port facility’s operation. It’s aim is to determine which part(s) of it are more susceptible, and/or more likely, to be the subject of attack. Similarly, PFSA is the counterpart of SSA. chipping cornhole
Punjab Forensic Science Agency
Web7 feb. 2024 · ECHA/NR/23/04. The details of the proposed restriction of around 10 000 per- and polyfluoroalkyl substances (PFASs) are now available on ECHA’s website. ECHA’s … Web24 aug. 2024 · One examined the effects of two short-chain chemicals—perfluorobutane sulfonic acid and perfluorohexane sulfonate potassium salt—along with those from long-chain perfluorooctane sulfonic acid. The other involved a short-chain compound, perfluorohexanoic acid, and long-chain perfluorooctanoic acid, perfluorononanoic acid, … chipping crescent wellard