世界卫生组织:世界卫生组织正在编写其饮用水质指引(Guidelines for drinking-water quality),预计会加入PFOA和PFOS的饮用水中含量的建议安全限值。然而目前「还在编写中」、而且「只规范PFOA和PFOS」,光是这两点就让人完全感受不到世卫组织有想要积极面对PFAS对...
世界卫生组织:世界卫生组织正在编写其饮用水质指引(Guidelines for drinking-water quality),预计会加入PFOA和PFOS的饮用水中含量的建议安全限值。然而目前「还在编写中」、而且「只规范PFOA和PFOS」,光是这两点就让人完全感受不到世卫组织有想要积极面对PFAS对人类健康造成的潜在威胁。守卫者(Guardian)曾写过一篇报导炮...
driving international public concern and prompting guidelines and regulations for drinking water (1,5,6). In the United States, substantial resources have been
The regulation of per- and polyfluoroalkyl substances (PFAS) varies by country and region, with some nations having stringent regulations and others in the process of developing guidelines. In the United States, PFAS are regulated under the Safe Drinking Water Act, and the Environmental Protection...
If you are testing your water for PFAS at home, we have developed the following guidelines to best collect your sample: Avoid wearing these materials: Clothing or shoes containing Gore-Tex, Tyvek, or other waterproof synthetics (often advertised as waterproof, water repellant, or dirt/stain resis...
drinking water standards for certain PFAS in drinking water. Several states includingDelawareandVirginia, are also in the process of considering MCLs for certain PFAS. Other states, such asConnecticut,MarylandandOregon, have established non-enforceable "action levels" or drinking water guidelines. Some...
and many other everyday objects. As things stand, the Drinking Water Inspectorate (DWI), which has jurisdiction in both England and Wales, holds to guidelines which state that in drinking water, the presence of PFAS chemicals must be restricted to les...
Maine plans to adopt the federal EPA PFAS regulations once the Rule is promulgated. The Final Rulemaking for the Maine Drinking Water Maximum Contaminant Levels is expected to befiledon or before June 1, 2024. 2.Maine DEP Soil Remedial ActionGuidelines(mg/kg ) effective November 15, 2023 ...
Novel perfluorinated ether carboxylic and sulfonic acids were detected in 0.50 ng/mL standard, which corresponds to 2 ng/L in sample, significantly below the US EPA drinking water guidelines of 70 ng/L for PFOS and PFOA. Custom built calculations and flagging rules in SCIEX OS Software ...
Recent US State and Federal drinking water guidelines for per- and polyfluoroalkyl substances. Environ. Toxicol. Chem. 40, 550–563 (2021). Article PubMed CAS Google Scholar Crawford, G. H. Fluorocarbons in Human Blood Plasma Record of a Telephone Conversation—14 August 1975; https://...