26 datasets found

The WHO Recommended Classification of Pesticides by Hazard was approved by the 28th World Health Assembly in 1975 and has since gained wide acceptance. When it was published in...

The substantive part of this report is structured according to these three elements. The discussion of the data is preceded by a discussion of the sources of information and...

Pure pentachlorophenol (PCP) consists of light tan to white, needlelike crystals and is relatively volatile. It is soluble in most organic solvents, but practically insoluble in...

The terms 'fluorine" and 'fluoride' are used interchangeably in the literature as generic terms. In this document, the terminology suggested by US NAS (1971) is followed: "This...

The document focuses on describing and evaluating the risks of epichlorohydrin for human health and the environment. Epichlorohydrin is a highly reactive and flammable chemical....

The document focuses on describing and evaluating the risks of methylene chloride for human health and the environment. Methylene chloride (dichloromethane) is widely used as a...

The document focuses on describing and evaluating the risks of tetrachloroethylene for human health and the environment. Tetrachloroethylene is widely used as a dry-cleaning and...

Styrene (ethenylbenzene) is a commercially important chemical used in the production of polymers, copolymers, and reinforced plastics. Exposure mainly occurs in industries and...

Titanium is a grey metal with an atomic number of 22 and a relative atomic mass of 47.9. It is extremely resistant to corrosion and, in the form of a powder or dust, is highly...

The major sources of exposure to chlorine and hydrogen chloride that are of significance for human health are found in industry. Both chlorine and hydrogen chloride are...

The purpose of this document is to review and evaluate available information on the biological effects of some petroleum products, and to provide a scientific basis for...

Hydrogen sulfide is a colourless gas with a characteristic odour that is soluble in various liquids including water, alcohol, ether, and solutions of amines, alkali carbonates,...

Arsenic is a ubiquitous element with metalloid properties. Its chemistry is complex and there are many different compounds of both inorganic and organic arsenic. In nature, it...

The United Nations Environment Programme (UNEP) convened an Intergovernmental Meeting on the Protection of the Mediterranean (Barcelona, 28 January - 4 February 1975), which was...

Trichothecenes are a group of chemically related sesquiterpenoids produced by fungi such as Fusarium, Trichothecium, Trichoderma, Myrothecium, Stachybotrye and others. Recently,...

This document provides a brief overview of analytical methods commonly used for measuring lead in blood. It is primarily aimed at informing public health personnel and policy-...

The Stachybotry alternans fungus is a cellulolytic saprophytes. Under natural conditions it well develops celluloserich substrates; straw, hay, grain, various weeds, and plant...

This lecture explains the analysis of hair, blood, and urine, which are the media related to human health. The analysis of these media is particularly useful for the risk...

This lecture explains safety and environmental management in the laboratory, which is not directly related to survey analysis. These items are basic but important for workers’...

This lecture explains the quality management of analytical data by referring to the definitions provided by the International Organization for Standardization, ISO.