Per and polyfluoroalkyl substances
Found 31 free book(s)Per- and Polyfluoroalkyl Substances in Three Alaska ...
www.epi.alaska.govPer- and Polyfluoroalkyl Substances in Three Alaska Communities Background Per- and polyfluoroalkyl substances (PFAS) are a group of synthetic …
Per- and Polyfluoroalkyl Substances - SES companies
www.ses-grp.comPer- and Polyfluoroalkyl Substances Per- and Polyfluoroalkyl substances (PFAS)—including perfluorinated compounds (PFCs)—are a class of synthetic …
Per- and Polyfluoroalkyl Substances (PFAS) Remediation ...
www.xdd-llc.comPer- and Polyfluoroalkyl Substances (PFAS) Remediation Workshop Ellen Moyer, Ph.D., P.E. Principal Greenvironment, LLC Raymond Ball, Ph.D., P.E. Principal ... Per- and polyfluoroalkyl substances A diverse class of synthetic chemicals in which at least one C is fully fluorinated
Per- and Polyfluoroalkyl Substances (PFASs) Usage
kkw.orgPer- and Polyfluoroalkyl Substances (PFASs) Usage NOTE: This document presents a compilation of information regarding known Per- and Polyfluoroalkyl Substances (PFASs) use and sources based upon a search of existing literature from a variety of sources (e.g., scientific journals, scientific publications, etc). EPA has compiled
Emerging Contaminants Update: Per- and Polyfluoroalkyl ...
midwestawma.orgUpdate: Per- and Polyfluoroalkyl Substances (PFAS) Brian Hoye, PG February 27, 2018. Introduction to PFAS. PFAS vs. PFCs Importance of Nomenclature Per-and Polyfluoroalkyl Substances (PFAS) Thousands of compounds. BASIC CHEMISTRY 3 Per-fluoroalkyl substance Poly-fluoroalkyl substance
Per- and Polyfluoroalkyl Substances (PFAS) Frequently ...
www.health.ny.gov17-CS265744B_Updated March 9, 2017 Agency for Toxic Substances and Disease Registry Division of Community Health Investigations Per- and Polyfluoroalkyl Substances (PFAS)
Per- and Polyfluoroalkyl Substances (PFAS) Training
astswmo.orgWhat Are Per- and Polyfluoroalkyl Substances (PFAS)? •Large (4,000+) class of surfactants with unique chemical & physical properties that make many of them extremely persistent and mobile in the environment •Used since 1940s in wide range of consumer and industrial applications 2
Per- and Polyfluoroalkyl Substances (PFAS) Emergent ...
www.michiganchemistry.com• Per- and Polyfluoroalkyl Substances (PFAS) - Current PFC PFAS Perfluorinated All carbon atoms fully fluorinated. Polyfluorinated Some carbons are not fully fluorinated . AECOM Technical Workshop Series: PFAS 6 Chemical Properties “Per” – All of the C-H groups are replaced by C-F .
Per- and Polyfluoroalkyl Substances (PFAS) in Drinking Water
www.michigan.govWhat are per- and polyfluoroalkyl substances (PFAS)? The U.S. Environmental Protection Agency (EPA) has set a Lifetime Health Advisory (LHA) level for two PFAS in drinking water: perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS). The PFOA and PFOS LHA is the level, or
Addendum for Per- and Polyfluoroalkyl Substances (PFAS) in ...
www.michigan.govpolyfluoroalkyl substances) because it is a more comprehensive terminology and is less confused with perfluorocarbons (also abbreviated as PFCs), which are greenhouse gases. This
PER- and POLYFLUOROALKYL SUBSTANCES (PFAS), CASRN: …
www.mass.govMassDEP Office of Research and Standards 6/8/2018 PER- and POLYFLUOROALKYL SUBSTANCES (PFAS), including the US EPA UCMR3 analytes1: Perfluorooctane Sulfonic Acid (PFOS)
Per- and Polyfluoroalkyl Substances (PFAS) Remediation ...
www.lspa.orgPer- and Polyfluoroalkyl Substances (PFAS) Remediation November 8, 2018 from 1:00 PM - 5:00 PM . Sheraton Framingham Hotel, Framingham, MA . COURSE SYLLABUS . 1. Introduction to Workshop and Objectives (10 minutes) – Marley 2.
Per– and Polyfluoroalkyl Substances (PFAS) - itrcweb.org
www.itrcweb.orgPer- and polyfluoroalkyl substances such as perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) are a large and complex class of anthropogenic compounds often referred to collectively as PFAS. PFAS have been widely used in numerous industrial and residential applications since the 1950’s. ...
Per- and Polyfluoroalkyl Substances (PFAS) Community ...
www.epa.govPer- and Polyfluoroalkyl Substances (PFAS) Mid-Atlantic Community Engagement AGENDA July 20, 2018 P a g e 2 | 2 Sharon Watkins, PA DOH Todd Keyser, DNREC Keith Mensch, Delaware DOH John Grace, MDE Jeffery Steers, VA DEQ Scott Mandirola, WVDEQ 1:00PM Local Panel on PFAS Activity in the Warminster/Willow Grove/Horsham Area This session will provide an opportunity for local …
Per- and Polyfluoroalkyl Substances (PFAS) New England ...
www.epa.govPer- and Polyfluoroalkyl Substances (PFAS) New England Community Engagement AGENDA June 21, 2018 P a g e 3 | 2 2:00PM Identifying Solutions for PFAS – Lessons Learned This session will provide an opportunity to discuss the event’s conversations and summarize key
Per- and Polyfluoroalkyl Substances (PFAS) Laboratory ...
www.asdwa.orgPer- and Polyfluoroalkyl Substances (PFAS) Laboratory Testing Primer for State Drinking Water Programs and Public Water Systems . This document provides guidance and an overview of options and issues for state drinking water
An Overview of Perfluoroalkyl and Polyfluoroalkyl ...
www.atsdr.cdc.govAn Overview of Perfluoroalkyl and Polyfluoroalkyl Substances and Interim Guidance for Clinicians Responding to Patient Exposure Concerns . National Center for Environmental Health Agency for Toxic Substances and Disease Registry . ... - PFOA: 2.1 parts per billion, with 95% of the general population at or below 5 .7 parts per billion ...
Per- and Polyfluoroalkyl Substances: A Laboratory Primer
www.aphl.org2016 Webinar Series Per- and Polyfluoroalkyl Substances: A Laboratory Primer 10/17/2016 Speaker Moderator Martina McGarvey, DM, Laboratory Director, Pennsylvania Department of Environmental Protection, Bureau of
Analysis of per/polyfluoroalkyl substances (PFASs) in ...
www.agilent.comPer- and polyfluoroalkyl substances (PFASs) are man-made compounds widely used as surfactants, fire retardants, waterproofing, and nonstick and nonstain agents. Their unique properties make them persistent and ubiquitous in the environment and in animals. Research suggests that
ANALYSIS OF PER/POLYFLUOROALKYL SUBSTANCES (PFASs) …
www.agilent.comPer/Polyfluoroalkyl substances (PFASs) are widely used in manufacturing and industry due to their highly desirable properties. They are used as surfactants, fire-retardants, nonstick cookware coatings, and other applications. Because of their unique
Per- and Polyfluoroalkyl Substances (PFAS) Emerging ...
www.acec.orgPer- and Polyfluoroalkyl Substances (PFAS)—“Emerging Contaminants du Jour” 6 million Americans have unsafe levels of toxic chemicals in their drinking water – Department of Environmental Health at Harvard, January 2017
Emerging Contaminants: Per- and Polyfluoroalkyl Substances ...
dnr.wi.govSep 14, 2016 · Per- and Polyfluoroalkyl Substances (PFASs) Engineering Forum, September 14, 2016 Topics in this Presentation – Intro to PFASs – Uses & Sources of PFASs – Chemical/Physical Properties (incl. transformation) – Environmental Fate – Bioaccumulation of PFOA/PFOS
Per- and Polyfluoroalkyl Substances (PFASs) in Drinking ...
chromspec.comPer- and polyfluoroalkyl substances (PFASs) are a diverse group of synthetic organofluorine compounds that have been widely used in industrial applications and consumer products such as non-stick cookware, food packaging, fire-fighting foams,
Per- and Polyfluoroalkyl Substances (PFAS) Remediation ...
www.xdd-llc.comPer- and polyfluoroalkyl substances A diverse class of synthetic chemicals with at least one C-F bond C-F bonds are extremely strong Believed to be ~6,000 PFAS so far 5. What are PFAS? Carbon chains with attached F 2 to 18 C Per FAS –all C in the chain are bonded to F
ANALYSIS OF PER- AND POLYFLUOROALKYL SUBSTANCES …
www.newmoa.orgANALYSIS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) Jennifer Guelfo, PhD State Agencies Liaison, Brown SRP August 3, 2016 8/4/16 1
Per- and Polyfluoroalkyl Substances (PFAS)
www.testamericainc.comPer- and Polyfluoroalkyl Substances (PFAS) TestAmerica has 20 years’ experience analyzing samples for PFAS chemicals. With multiple laboratories within the TestAmerica network performing
Per- and polyfluoroalkyl substances (PFAS) Chemical Action ...
www.ezview.wa.govMeeting Ground Rules & Guidelines • Open minds. • Focus on solutions, not blame (collaboration, not confrontation). • Recognize that people are not always going to agree.
Per- and polyfluoroalkyl substances (PFAS) Chemical Action ...
www.ezview.wa.govMeeting Ground Rules & Guidelines • Open minds • Focus on solutions, not blame (collaboration, not confrontation) • Recognize that people are not always going to agree
Dossier Per- and polyfluoroalkyl substances (PFASs)
www.foodpackagingforum.org2 Perfluoroalkyl carboxylic acids (PFCA) PFCAs, another important group of PFAAs, have the general structure CF 3 (CF 2) n COOH (4).Perfluorooctanoic acid (PFOA, 5, CAS 335-67-1) is the most prominent example of PFCAs.
Survey of Per- and Poly-fluoroalkyl Substances (PFASs) in ...
fortress.wa.govPer- and poly-fluoroalkyl substances (PFASs) are a group of man-made chemicals used in many industrial and consumer products, such as water-, stain-, and oil-repelling coatings and fire- …
Per- and Poly-Fluoroalkyl Substances (PFAS)
www.northeastern.eduNational Institutes of Health U.S. Department of Health and Human Services. Per- and Poly-Fluoroalkyl Substances (PFAS) • Non-stick, liquid repellant, stain resistance
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