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What Is Benchmark Dose (BMD) and How to Calculate BMDL

What Is Benchmark Dose (BMD) and How to Calculate BMDL

2018-08-01
In chemical risk assessment, both no-observed-adverse-effect level (NOAEL) and statistical Read More.

What Are  Margin of Exposure (MOE) and Margin of Safety (MOS) and How to Calculate

What Are Margin of Exposure (MOE) and Margin of Safety (MOS) and How to Calculate

2018-07-06
Margin of exposure(MOE) and margin of safety (MOS) are two very important concepts in chem Read More.

How to Calculate Hazard Quotient (HQ) and Risk Quotient (RQ)

How to Calculate Hazard Quotient (HQ) and Risk Quotient (RQ)

2018-06-13
Both hazard quotient (HQ) and risk quotient (RQ) are very important concepts in chemical r Read More.

What Is Acceptable Daily Intake (ADI) and How to Calculate It

What Is Acceptable Daily Intake (ADI) and How to Calculate It

2018-05-10
Acceptable daily intake (ADI) is a very import concept in chemical risk assessment. It is& Read More.

How to Use Toxtree to Determine Cramer Class and Estimate Toxic Hazard

How to Use Toxtree to Determine Cramer Class and Estimate Toxic Hazard

2018-04-04
Toxtree is a free QSAR tool that can be used to determine the Cramer class of a chemical s Read More.

Introduction to Threshold of Toxicological Concern (TTC) Approach in Chemical Risk Assessment

Introduction to Threshold of Toxicological Concern (TTC) Approach in Chemical Risk Assessment

2018-03-13
Threshold of Toxicological Concern (TTC) is a principle that refers to the establishment o Read More.

Understanding In Vitro and In Vivo Toxicology Testing for Chemicals

Understanding In Vitro and In Vivo Toxicology Testing for Chemicals

2018-02-11
Both in vitro and in vivo methods are routinely used by industries and regulatory authorit Read More.

Are There Thresholds for Non-genotoxic and Genotoxic Carcinogens?

Are There Thresholds for Non-genotoxic and Genotoxic Carcinogens?

2018-01-03
A carcinogen is a substance or agent capable of causing cancer. A carcinogen can be furthe Read More.

How to Estimate Environmental Releases of Chemical Substances

How to Estimate Environmental Releases of Chemical Substances

2017-11-09
The final concentration of a chemical substance in various environmental compartments (air Read More.

How to Use ECOSAR to Predict Aquatic Toxicity

How to Use ECOSAR to Predict Aquatic Toxicity

2017-10-13
Ecological Structure Activity Relationships Program (ECOSAR) is a frequently used QSAR too Read More.

How to Use US EPA EPI Suite to Predict Chemical Substance Properties

How to Use US EPA EPI Suite to Predict Chemical Substance Properties

2017-09-14
The EPI (Estimation Programs Interface) Suite™ is a suite of physical/chemical prope Read More.

When to Use QSAR for Chemical Substance Registration and Common QSAR Models

When to Use QSAR for Chemical Substance Registration and Common QSAR Models

2017-08-17
Structure-activity relationship (SAR) and quantitative structure-activity relationship (QS Read More.

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