Perchlorate in Drinking Water
Perchlorate is an inorganic ion containing one chlorine atom bound to four oxygen atoms in…
Threshold of Toxicological Concern
Estimating Potential for Harm: The Threshold of Toxicological Concern Background Whether it’s a man-made or…
Methanol Toxicity
Methanol, sometimes called wood alcohol, is the simplest of the class of chemicals chemists call…
Basics of Dose-Response
Introduction: You have just moved into your dream house and discover a secret room which…
Hazard vs Risk
Many people find it confusing when toxicologists and others talk about hazard versus risk. To…
Human Health Risk Assessment
The woman in this photo may not know she risks harming her unborn baby's health…
Watch Our Newest Featured Video “Toxicity Today”
In “Toxicity Today” viewers will enjoy a comic taste of the “sometimes not poisonous and…
Toxicology in the Classroom
This program has evolved with the changing times. Currently TEF identifies our own Tox Topics…
“Is it Safe?” Written Primer
TEF has produced a written primer to stand alone or work in conjunction with "Is…
