2019-09-23The OECD QSAR Toolbox is a free software application that has been widely used by governme Read More.
2019-06-06Species Sensitivity Distributions (SSD) are a very important technique used in ecological Read More.
2019-05-13An Level of Concern (LOC) is a pre-set number (0~1) that the US EPA uses to compare with c Read More.
2019-04-14In aquatic toxicity testing, it is very important to understand the difference between nom Read More.
2019-02-08PBT substances are substances that are Persistent, Bioaccumulative and Toxic (PBT). vPvB s Read More.
2017-11-09The final concentration of a chemical substance in various environmental compartments (air Read More.
2017-05-25PBT substances are substances that are Persistent, Bioaccumulative and Toxic (PBT). vPvB s Read More.
2017-04-25Bio-concentration factor (BCF), bio-accumulation factor (BAF) and biomagnification factor Read More.
2017-03-01Typical 72h-96h algae growth inhibition test can provide both acute and chronic endp Read More.
2016-11-11Environmental release category (ERC) is a key REACH use descriptor to define the release f Read More.
2016-10-14We hope you have enjoyed learning how to calculate predicted no-effect concentration (PNEC Read More.
2016-07-13Predicted No-Effect Concentration (PNEC) is the concentration of a substance in any e Read More.
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