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Understanding Toxic Substances - California Department of Public
Toxicity is the ability of a substance to cause harmful health effects. .... exposure to a chemical exceeds the rate at which you can eliminate it, some of the ..... ( concentration) of a chemical which can be present in the air without presenting a  ...
[ introtoxsubstances.pdf - Read/Download File

Understanding Toxic Substances - Purdue University
The toxicity of a substance is its ability to cause harmful effects. These effects can ... be present in the workplace at relatively high levels. After it is .... chemical exceeds the rate at which you can eliminate it, some of the chemical will accumulate ...
[ Introduction to Chemical Hazards in the Workplace.pdf - Read/Download File

Toxicology and Exposure Guidelines - Environmental Health & Safety
Toxicity can be defined as the relative ability of a substance to cause ... the eyes and be transported to other parts of the body causing harmful effects. .... Dose; concentration; route of exposure (ingestion, skin absorption, injection, ... Factors related Carrier (air, water, food, soil); additional chemical present (synergism, ...
[ tox_exposure_guidelines.pdf - Read/Download File

Chemical and Hazardous Materials Safety Manual - The University
concerning the hazards associated with specific substances may be obtained .... - Flammable material (i.e., fuel) must be present in sufficient concentration to support a ... concentrations of solvent vapors may cause liver or kidney damage. ... The odor threshold for the following chemicals exceeds acceptable exposure limits.
[ Chemical_and_Hazardous_Materials_Safety.pdf - Read/Download File

Hazardous Substance Fact Sheet - State of New Jersey
500 ppm, not to be exceeded during any 15-minute work period. ACGIH: The ... Duration of exposure, concentration of the substance and other factors will affect ... petroleum-based chemicals have been shown to cause such damage. Effects may include ... may be present, check to make sure that an explosive concentration ...
[ 1076.pdf - Read/Download File

NITROGEN DIOXIDE HAZARD SUMMARY - State of New Jersey
Higher levels can cause trouble breathing, collapse and even death. ... Nitrogen Dioxide is on the Hazardous Substance List because it is ... (PEL) is 5 ppm, not to be exceeded at any time. NIOSH: The ... In evaluating the controls present in your workplace, consider: (1) how ... harmful skin or eye contact could occur. Special ...
[ 1376.pdf - Read/Download File

Hazardous Substance Fact Sheet - State of New Jersey
This chemical is on the Special Health Hazard Substance. List. ... damage. ▻ Exposure to Nitric Acid can irritate the nose and throat. ... Exposure to the high concentrations may cause erosion of the teeth. ... not to be exceeded during any 15-minute work period. ... contact also occurs, you may be overexposed, even though.
[ 1356.pdf - Read/Download File

Hazardous Substance Fact Sheet - State of New Jersey
of Hydrazoic Acid being present where Sodium Azide is handled. It is used ... should not be exceeded at any time. ... Duration of exposure, concentration of the substance and other ... required to assess its potential to cause reproductive harm.
[ 1684.pdf - Read/Download File

Substances that are harmful to fertility - Government.nl
Dec 20, 2011 ... present in paint, lacquer, adhesives and cleaning agents. ... Cytostatics are cancer inhibiting drugs which can themselves cause ... These substance could affect your fertility levels or harm your ... exceed the limits or not.
[ substances-that-are-harmful-to-fertility.pdf - Read/Download File

SKIN CORROSION/IRRITATION DEFINITIONS - ILO
Dermal Irritation is the production of reversible damage of the skin following the application ... CLASSIFICATION CRITERIA FOR SUBSTANCES ... be applied would considerably exceed the toxic dose and, consequently, would ..... The “ relevant ingredients” of a mixture are those which are present in concentrations of 1%.
[ ghsc06.pdf - Read/Download File

Fluoride in Drinking-water - World Health Organization
the effects on human health of the substances or contaminants examined in ..... For rainwater in which fluoride was present at a concentration of 10 µg/litre, a ... supplies contained fluoride at levels exceeding 1.5 mg/litre, with several in the .... cells in vitro, fluoride causes genetic damage through chromosomal aberrations at.
[ fluoride.pdf - Read/Download File

Chapter 2* - Water Quality Requirements - World Health Organization
hazardous substances, nutrients and other water pollutants from point ... but becomes harmful or even toxic when its concentration exceeds a certain level. ..... Poor quality water may affect irrigated crops by causing accumulation of salts in ..... Consequently, present water quality criteria for sediment are now under revision.
[ wpcchap2.pdf - Read/Download File

PUBLIC HEALTH STATEMENT Zinc - Agency for Toxic Substances
exists that the number of sites at which zinc is found ..... ingest enough zinc from eating soil to cause harmful ... these not-to-exceed levels differ among federal.
[ tp60-c1-b.pdf - Read/Download File

Public Health Statement for Aluminum - Agency for Toxic
harm you. The effects of exposure to any hazardous substance depend on the ... exists that the number of sites at which aluminum is found may increase in the future as more sites are ... High levels in the environment can be caused by the mining and processing ... But even then, aluminum levels generally do not exceed.
[ tp22-c1-b.pdf - Read/Download File

Public Health Statement for Styrene - Agency for Toxic Substances
known, the possibility exists that the number of sites at which styrene is found may increase in the future as ... sources of exposure and exposure to this substance may harm you. .... The styrene concentrations that cause these effects are more than .... Sometimes these not-to-exceed levels differ among federal organizations.
[ tp53-c1-b.pdf - Read/Download File

Appendix A—Glossary - Agency for Toxic Substances and Disease
concentration over their lifetime, then one cancer above the background ... A belief or worry that chemicals in the environment might cause harm to people. ... How much or the amount of a substance present in a certain amount of soil, water , air, .... to pose a health threat; whereas, concentrations exceeding a PRGS do not ...
[ appendixA.pdf - Read/Download File

Public Health Statement for Formaldehyde - Agency for Toxic
substance is not known, the possibility exists that the number of sites at which ... because these sites may be sources of exposure and exposure to this substance may harm you. ... may cause a burning sensation to the eyes, nose, and lungs at high ... concentrations and also have dermal exposure from liquid formaldehyde.
[ tp111-c1-b.pdf - Read/Download File

Toxicological Profile for Ethylbenzene - Agency for Toxic
possibility exists that the number of sites at which ethylbenzene is found may increase in the future as ... and exposure to this substance may be harmful. .... Irritation: Liquid ethylbenzene caused eye damage and skin irritation in ... exceed levels differ among federal organizations because they used different exposure times ...
[ tp110-c1.pdf - Read/Download File

Action Levels - Agency for Toxic Substances and Disease Registry
vapors are present in that space for the concentration to be greater than the ... ( e.g., the cleaning process would destroy the property or exceed the cost of ... lowest concentrations known to cause any level of harm to humans (the lowest toxic.
[ action_levels_for_elemental_mercury_spills_2012.pdf - Read/Download File

The hazard concept - Electronic glossary of terms
assessment is required if the substance is registered in amounts exceeding 10 t/a ... hazards to human health or to cause harm to the environment/natural resources ..... Substances can cause effects if they are present in concentrations in the ...
[ Hazard Concept EU_EN.pdf - Read/Download File

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