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- этимология
Что (кто) такое estrogenic substances - определение
Estrogenic substances
Estrogenic substances, also referred to as natural estrogens and sold under the brand name Amniotin among others, is an estrogen medication which was marketed in the 1930s and 1940s and is no longer available. It was a purified extract of animal material such as horse urine, placenta, and/or amniotic fluid, and contained a non-crystalline mixture of estrogens, including estrone, 17β-estradiol, 17α-estradiol, and/or equilin.
Per- and polyfluoroalkyl substances
![Fluorine-containing [[durable water repellent]] makes a fabric water-resistant.](https://commons.wikimedia.org/wiki/Special:FilePath/A water droplet DWR-coated surface2 edit1.jpg?width=200 "Fluorine-containing [[durable water repellent]] makes a fabric water-resistant.")
!['''[[Bioaccumulation]] of PFAS:''' PFASs from sediments and water can accumulate in marine organisms. Animals higher up the food chain accumulate more PFAS because they absorb PFAS in prey they consume.](https://commons.wikimedia.org/wiki/Special:FilePath/PFAS Biomagnification.png?width=200 "'''[[Bioaccumulation]] of PFAS:''' PFASs from sediments and water can accumulate in marine organisms. Animals higher up the food chain accumulate more PFAS because they absorb PFAS in prey they consume.")
!['''[[Biomagnification]]''' is the build up of toxins in a food chain. As the trophic level increases in a food chain, the amount of toxic build up increases. The x's represent the amount of toxic build up accumulating as the trophic level increases. Toxins build up in organism's fat and tissue. Predators accumulate higher toxins than prey as a result of bioaccumulation.](https://commons.wikimedia.org/wiki/Special:FilePath/The build up of toxins in a food chain.svg?width=200 "'''[[Biomagnification]]''' is the build up of toxins in a food chain. As the trophic level increases in a food chain, the amount of toxic build up increases. The x's represent the amount of toxic build up accumulating as the trophic level increases. Toxins build up in organism's fat and tissue. Predators accumulate higher toxins than prey as a result of bioaccumulation.")
CLASS OF COMPOUNDS
Fluorosurfactants; Fluorinated surfactant; Perfluoroalkyl acid; Perfluorinated alkylated substances; Polyfluoroalkyl substances; Fluorosurfactant; Per- and polyfluoroalkyl substance; Perfluoroalkyl substances; Forever chemical; Perfluorinated and polyfluorinated alkyl compounds; PFASs; Poly-fluoro-alkyl substances; PFAS; Perfluroalkylated; PFAS Restriction; Perfluoroalkyl and polyfluoroalkyl substances; Restriction on the manufacture, placing on the market and use of PFASs
Per- and polyfluoroalkyl substances (PFASs) are synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain. An early definition, from 2011, required that they contain at least one perfluoroalkyl moiety, –CnF2n+1–.
Controlled Drugs and Substances Act
CANADIAN FEDERAL DRUG REGULATION ACT
Controlled Drugs and Substances Act of Ontario; Controlled drugs and substances act; Canadian drug schedules; Canadian drug law; Canadian drug laws; Canada drug laws; Canada drug law; Schedule VI (Canada); Schedule VIII (Canada); CDSA
The Controlled Drugs and Substances Act () (the Act) is Canada's federal drug control statute. Passed in 1996 under Prime Minister Jean Chrétien's government, it repeals the Narcotic Control Act and Parts III and IV of the Food and Drugs Act, and establishes eight Schedules of controlled substances and two Classes of [It provides that "The Governor in Council may, by order, amend any of Schedules I to VIII by adding to them or deleting from them any item or portion of an item, where the Governor in Council deems the amendment to be necessary in the public interest.
