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  • Chemical and Physical Properties Database
    ...erson to compare and verify values quickly. Provides information for basic properties. chemical properties, physical properties, henry's law constants, partition coefficients, diffusion coefficients, air
    654 bytes (83 words) - 07:49, 3 August 2010

Page text matches

  • From risk assessment to decisions in the EU and the US
    * Maintenance and enhancement of the competitiveness of the EU chemical industry #Substances with properties of very high concern will be made subject to authorisation; the Agency will
    28 KB (4,037 words) - 11:12, 20 August 2014
  • Generalized dose-response function
    ...general properties of the shape of the relationship between the dose of a chemical and a particular response in mammals. Often the focus is on the probability ...es that may affect the shape of the dose-response function of a particular chemical. However, the GDR should be described in such a flexible and detailed way t
    3 KB (383 words) - 08:15, 13 October 2012
  • Guidebook
    ::[[Purpose and properties of good assessments]] WP 1.1 ...org/kt/action.php?kt_path_info=ktcore.actions.document.view&fDocumentId=33 Chemical risk assessment]
    19 KB (2,420 words) - 11:41, 24 October 2008
  • Class
    ...en:Set theory|set]] of items ([[object]]s) that share the same property or properties. The membership in a class is determined by an inclusion criterion. The pro | Description of a property or properties, which are shared by all the items in the class.
    5 KB (823 words) - 21:18, 13 June 2008
  • Evaluating performance of environmental health assessments
    ...assessment (e.g. WHO, 1999), risk assessment (e.g. NRC, 1983, 1996, 2009), chemical safety assessment (ECHA, 2008), environmental impact assessment (e.g. Wood, ...assessment outputs, models themselves could be considered as outputs whose properties are considered and evaluated in a similar fashion. However, this issue is a
    63 KB (8,880 words) - 16:20, 4 March 2015
  • Open assessor
    # Explore different features and properties of the problem. (Discuss! Keep the problem in mind while doing other things * Think about methodological work as a possibility. "Is the lifetime risk of chemical X more than one in a million" is a clear assessment question, but it is unl
    7 KB (1,145 words) - 12:49, 22 October 2009
  • Soil quality or resources
    ...n Europe alone, with remarkable differences in their chemical and physical properties even at a local level. Soil formation is a longstanding process that someti
    4 KB (583 words) - 11:00, 16 October 2009
  • Categorical default factor
    ...on common characteristics of a group of compounds, e.g., physical/chemical properties or pathways of metabolism.<ref name="WHO report">[http://www.who.int/ipcs/m
    427 bytes (57 words) - 14:58, 12 August 2009
  • Polychlorinated biphenyl
    ''[[PCB#Physicochemical properties|PCB – physicochemical properties]]''), and therefore accumulate in lipids Programme on Chemical Safety, Environmental Health Criteria 140,
    11 KB (1,582 words) - 10:47, 1 June 2011
  • Polychlorinated dibenzo-p-dioxin
    properties''), and therefore accumulate in lipids (fats) of living organisms ...ents) may be carcinogenic in their own right, and it is hard to know which chemical is responsible for the effect. In short, human carcinogenicity is likely, b
    3 KB (495 words) - 11:20, 1 June 2011
  • PCDD/F
    ...in the environment. Increase in chlorination (see PCDD/F - physicochemical properties) increases both stability and lipophilicity. Therefore they concentrate alo ...0 ng/kg (TEq in fat), but in 60 year old population it is 20-100 ng/kg. In chemical industries concentrations of up to several thousand ng/kg have been measure
    19 KB (2,951 words) - 10:24, 1 June 2011
  • PCDF
    ...olychlorinated dibenzofuran. See that and PCDF - specific items; since the properties are usually very close, a treatise is usually given under PCDD/F. <ref name == Chemical structure ==
    1 KB (205 words) - 10:50, 1 June 2011
  • Polychlorinated biphenyls
    ...cal properties. One group, consisting of 12 congeners, shows toxicological properties similar to dioxins, is therefore termed "dioxin-like PCBs" (DL-PCBs). The o ...esponse relationships arises with chemicals that have endocrine disrupting properties. A major issue closely related to the threshold concept pertaining to endoc
    24 KB (3,561 words) - 19:07, 25 September 2014
  • Odour
    ...scope of this scoping note. For most odours/chemicals, thresholds for the chemical toxicity are at much higher levels than the threshold of the corresponding ...the odour, called ‘the hedonic tone’. The hedonic tone depends on the chemical composition of the odorant and this factor appeared to play an important ro
    15 KB (2,135 words) - 10:04, 16 October 2009
  • Indoor particulate matter
    ...r in the lungs. Nevertheless, particle size is only one part of the story. Chemical and toxicological characterization of PM – which is not the standard appr ...utdoor fine particles: in vitro effects of endotoxin and other particulate properties. Environmental Health Perspectives, 109: 1019-1026.
    14 KB (2,168 words) - 15:08, 7 April 2010
  • Help:Copyright issues
    |General descriptions of phenomena and properties |Established properties of e.g. chemicals or populations
    7 KB (1,152 words) - 12:09, 6 April 2011
  • Integrating uncertainty to integrated assessment
    exposure to a new kind of chemical? Until a wide variety of tests are performed, the answer to that ...form of the distribution (normal, lognormal, exponential, etc…) and its properties
    68 KB (10,331 words) - 10:53, 20 November 2009
  • Housing appendix A
    ...ips PS. A review of the cost effectiveness of radon mitigation in domestic properties in Northamptonshire. J Radiol Prot. 1998;18(2):119-24. ...: Determination of microbial colonisation in water-damaged buildings using chemical marker analysis by gas chromatography-mass spectrometry. Indoor Air-Interna
    34 KB (4,743 words) - 13:41, 23 September 2010
  • Toxic equivalency factor
    International Programme on Chemical Safety expert meeting was properties, biomagnification occurs through the food chain, and
    24 KB (3,453 words) - 08:21, 23 May 2017
  • Decision analysis and risk management - background information
    *Properties and Behavior of Airborne Particles *Regulation of Chemical Toxins, Radiation, and Biotechnology
    45 KB (6,043 words) - 14:15, 23 February 2011
  • ERF of volcanic ash
    '''Exposure-response function ([[ERF]]) of volcanic ash''' describes toxic properties of the ash derived from a volcanic eruption. What are toxic properties of the ash derived from a volcanic eruption?
    5 KB (800 words) - 08:03, 13 October 2012
  • TEF estimates
    indicating possible bioaccumulative properties in the food dibenzofurans (PBDFs) have AhR agonist properties and cause
    40 KB (6,093 words) - 21:35, 26 April 2010
  • Ah receptor ligands
    ...of these chemicals compared to TCDD are dependent upon the pharmacokinetic properties of the chemicals and the experimental design used in the comparisons. In ad ...ounted for in the TEF methodology. For example, I-3-C has anticarcinogenic properties in tumor promotion studies, and these effects may or may not be mediated th
    21 KB (3,155 words) - 21:06, 26 April 2010
  • TEF concept and Ah receptor
    comparisons of biochemical and toxicological properties. Continued research into the variety of additional cytoplasmic and nuclear ...ds to the Ah receptor and induces dioxin-like effects, we can classify the chemical as dioxin-like and describe its relative potency to TCDD without understand
    15 KB (2,256 words) - 21:09, 26 April 2010
  • What is the wisdom in “It’s the dose that determines that a thing is not a poison”?
    ...causing properties depend on the dose and not on the name or origin of the chemical. | next = What is a “chemical” after all?
    3 KB (584 words) - 11:16, 6 July 2010
  • Are we starting to glow from the uranium in our environment?
    ...d limit values were based on radioactivity, but it is now appreciated that chemical toxicity is more important as a health risk. ...ioactivity is lower than that of natural uranium. Its main problem is also chemical toxicity, not radioactivity.
    2 KB (325 words) - 13:33, 6 July 2010
  • Why are experts usually so sceptical?
    ...vent lung cancer at all. The supposition had been based on the antioxidant properties of beta-carotene. ...would not cause any major problems. But what if the chemical is a natural chemical in the environment? Would it be reasonable to exclude the use of many groun
    9 KB (1,435 words) - 13:02, 9 July 2010
  • The Toxic Substance Control Act Test Submission database (TSCATS)
    [[Category:Chemical properties]] [[Category:Toxicological properties]]
    972 bytes (126 words) - 07:06, 22 June 2010
  • ATSDR - Toxicological Profiles
    ...ent". These profiles cover more than 250 substances. Profiles include also chemical and physical indormation and information for production, import, use and di National Priorities List, NPL, toxicology, chemical properties, physical properties, hazardous substances, toxicity, human exposure, toxicology, environmental
    1 KB (135 words) - 07:08, 29 June 2012
  • The FOOTPRINT Pesticide Properties Database
    The FOOTPRINT Pesticide Properties Database (FOOTPRINT PPDB) is a comprehensive relational database of pestici pesticides, chemical properties, ecotoxicology, environmental fate
    499 bytes (57 words) - 07:10, 22 June 2010
  • Skin permeation calculator
    ...n coefficient (kp) is a measure of the conductance of skin to a particular chemical from a particular vehicle. This calculator by NIOSH estimates the value of [[Category:Chemical properties]]
    468 bytes (66 words) - 07:15, 22 June 2010
  • Biodegradation and Bioconcentration of the Excisting Chemical Substances
    [[Category:Chemical properties]] [[Category:Fate properties]]
    464 bytes (55 words) - 11:34, 22 June 2010
  • QSAR for skin permeation
    [[Category:Chemical properties]]
    667 bytes (90 words) - 07:19, 22 June 2010
  • CalTOX
    ...water. This model assists the user in examining how chemical and landscape properties and exposure factors impact both the ultimate route and quantity of human c ...a limited range of spatial scales, time scales, geographic conditions, and chemical classes. These technical limitations apply to version 4.0 of CalTOX. Future
    9 KB (1,359 words) - 14:13, 13 October 2014
  • Pesticide Information Profiles (PIPs)
    [[Category:Chemical properties]] [[Category:Toxicological properties]]
    547 bytes (63 words) - 07:31, 22 June 2010
  • Pesticide Fate Database
    ...on for 188 pesticide active ingredients: physical and chemical properties, chemical fate, transport of pesticide active ingredients registered in the United St ...s (OPP) collects and reviews a wide range of scientific studies, including chemical fate and transport studies. These studies describe what happens to a pestic
    2 KB (322 words) - 12:33, 22 June 2010
  • Pesticide Data Sheets (PDSs)
    [[Category:Chemical properties]] [[Category:Toxicological properties]]
    911 bytes (132 words) - 07:36, 22 June 2010
  • PAN Pesticides Database
    *Chemical Search or Alphabetized Chemical List [[Category:Chemical properties]]
    1 KB (169 words) - 12:27, 22 June 2010
  • ChemBioFinder
    chemical properties, structures, physical properties [[Category:Chemical properties]]
    502 bytes (57 words) - 07:47, 3 August 2010
  • Chemical and Physical Properties Database
    ...erson to compare and verify values quickly. Provides information for basic properties. chemical properties, physical properties, henry's law constants, partition coefficients, diffusion coefficients, air
    654 bytes (83 words) - 07:49, 3 August 2010
  • Chemical Carcinogenesis Research Information System (CCRIS)
    ...maintained by the National Cancer Institute (NCI). It contains over 9,000 chemical records with carcinogenicity, mutagenicity, tumor promotion, and tumor inhi [[Category:Chemical properties]]
    888 bytes (117 words) - 07:50, 3 August 2010
  • Chemical Fate half lives for Toxics Release Inventory (TRI) Chemicals
    [[Category:Chemical properties]] [[Category:Fate properties]]
    322 bytes (42 words) - 07:54, 3 August 2010
  • Chemical-Specific Factors
    Chemical values for several compounds. Data includes partition coefficients, transfe [[Category:Chemical properties]]
    495 bytes (58 words) - 07:58, 3 August 2010
  • Mass Distribution in Multiphase Systems
    ...between the phases. The partition coefficients depend on properties of the chemical and the amounts of water, NAPL, air and organic carbon in the pore space. T [[Category:Chemical properties]]
    599 bytes (84 words) - 06:49, 4 August 2010
  • Chemical-Specific Toxicity Values
    The database of chemical-specific toxicity values contains the human health toxicological informatio [[Category:Chemical properties]]
    909 bytes (107 words) - 11:38, 22 June 2010
  • JMPR (Joint Meeting on Pesticide Residues) - Monographs & Evaluations
    [[Category:Chemical properties]] [[Category:Toxicological properties]]
    779 bytes (103 words) - 07:56, 22 June 2010
  • IUCLID
    ...rovides you with an extract of data from the IUCLID (International Uniform ChemicaL Information Database) on High Production Volume Chemicals reported by Europ ...rovides you with an extract of data from the IUCLID (International Uniform ChemicaL Information Database) on High Production Volume Chemicals reported by Europ
    1 KB (140 words) - 07:58, 22 June 2010
  • ChemIDplus
    ...substances. Data includes information for structure, toxicity and chemical properties. chemical properties, physical properties, toxicology, structures, henry's law constants, log P, atmospheric OH rate
    470 bytes (53 words) - 11:38, 22 June 2010
  • IRIS
    ...m is its collection of computer files covering individual chemicals. These chemical files contain descriptive and quantitative information in the following cat [[Category:Chemical properties]]
    4 KB (624 words) - 13:02, 11 March 2014
  • ChemPortal
    ...l, regional, and international levels. Includes data for physical chemical properties. ...quality of data. eChemPortal gives access to data submitted to government chemical review programmes at national, regional, and international levels. Includes
    1 KB (158 words) - 07:07, 29 June 2012

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