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In this study, the principal component analysis (PCA) was used for dimensionality reduction of both organic and inorganic substances data in the environment, which are potentially hazardous.
The TOXNET group of databases are discussed with emphasis on those databases with genetic toxicology content including GENE-TOX, TOXLINE®, Hazardous Substances Data Bank, Integrated Risk Information System, and Chemical Carcinogenesis Research Information System.
No substances data is available for years 1977 1979.
For many disinfecting substances, data on possible cross-resistances is not available; and for this reason, it is unclear which active substances pose the highest risks of these cross-resistances [7].
Currently, hexanol is listed in the Hazardous Substances Data Bank (HSDB) as a hazardous substance that can inflict harm to body, with a 50% lethal dose (LD50) value of 720 mg/kg (Lachenmeier et al. 2008).
Data retrieved from primary literature: Primary literature was evaluated for test results from diverse in vitro assays (Table 8); 1155 test results were collected for 744 substances (data tables with references are provided in Additional file 1).
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These equations, including the values used for the input parameters, are presented in Table 2. Migration data (or, when absent for a substance, content data) were taken from the analytical analyses performed.
The highest differences between assessment methods arise from the default assumptions in case of missing substance data.
The GHS is designed to be a common and coherent approach to defining and classifying hazards of chemicals, and communicating information on labels and substance data sheets.
Salt can be selected at the Substance Data level.
That way, the linkage to external substance data needs to be emphasized more in the future.
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