A short-term exposure limit (STEL) is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average...

average (TWA), although some are short-term exposure limits (STEL) or ceiling limits. A TWA is the average exposure over a specified period, usually a...

terminals with Android or iOS operating systems. Short-term exposure limit – type of chemical exposure limit set by the National Institute for Occupational...

A recommended exposure limit (REL) is an occupational exposure limit that has been recommended by the United States National Institute for Occupational...

testing methods and inference from data on similar substances. Limits for short-term exposure, such as STELs or CVs, are defined only if there is a particular...

time-weighted average (TWA), short-term exposure limit (STEL), surface limit (SL), and ceiling (C). The Threshold Limit Values for Chemical Substances...

hours per week work schedule. Threshold limit value − short-term exposure limit (TLV-STEL): A 15-minute TWA exposure that should not be exceeded at any time...

this low acute toxicity, an extremely low short-term exposure limit (STEL) of 0.07 mg/m3 is the legal limit for all isocyanates (except methyl isocyanate:...

NIOSH short-term exposure limit (STEL – 15 min) is 1 ppm. American Conference of Governmental Industrial Hygienists (ACGIH) adopted Threshold Limit Values...

(OSHA) sets a long-term permissible exposure limit (PEL) of 0.75 ppm of formaldehyde in the air, and a short term exposure limit of 2.0 ppm. OSHA issued...

are used for the transport of chloroprene. A table of occupational exposure limits (OELs) from various jurisdictions follows. In general, the OELs range...

set a recommended exposure limit at 10 ppm (50 mg/m3) over an eight-hour time-weighted average, as well as a short-term exposure limit at 15 ppm (75 mg/m3)...

Exposure Limit Values (SCOEL) recommends an occupational exposure limit for DCM of 100 ppm (8-hour time-weighted average) and a short-term exposure limit...

permissible exposure limit (PEL) for beryllium and beryllium compounds of 0.2 μg/m3 as an 8-hour time-weighted average (TWA) and 2.0 μg/m3 as a short-term exposure...

Exposure Limits (SCOEL) recommends for tetrachloroethylene an occupational exposure limit (8-hour time-weighted average) of 20 ppm and a short-term exposure...

an eight-hour work shift for caprolactam dusts and vapors. The short-term exposure limit is set at 3 mg/m3 for caprolactam dusts and vapors. The production...

(0.01 mg/m3) over an eight-hour time-weighted average, with a short-term exposure limit of 0.015 ppm (0.03 mg/m3). The acute toxicity of pentaborane has...

Administration has set a permissible exposure limit at 0.01 ppm over an eight-hour time-weighted average, and a short-term exposure limit at 0.1 ppm. It is suspected...

permissible exposure limit calculated as a TWA (time weighted average) over 8 hours of 1 ppm, and a short term exposure limit (excursion limit) calculated...

Conference of Governmental Industrial Hygienists reduced the short-term exposure limit to 0.25 parts per million (ppm). In the US, the OSHA set the PEL...

Health have set occupational exposure limits at 5 ppm over an eight-hour time-weighted average, with a short-term exposure limit at 10 ppm. 2010 Puebla oil...

Governmental Industrial Hygienists, shortened ACGIH, advises a short-term exposure limit of 1000 ppm to avoid irritating the respiratory tract. The French...

term used to describe Internet content deemed to be of low quality or value, or the negative psychological and cognitive effects caused by exposure to...

effects PEL = Permissible Exposure Limit, the highest concentration permitted under US OSHA regulations STEL = Short-Term Exposure Limit, the highest concentration...

recommendations for zirconium are 5 mg/m3 time weighted average limit and a 10 mg/m3 short-term exposure limit. Only limited data exists on the toxicology of hafnium...

recommended exposure limit for iron pentacarbonyl at 0.1 ppm (0.23 mg/m3) over an eight-hour time-weighted average, and a short-term exposure limit at 0.2 ppm...

water boils at the normal temperature of the human body. Exposure to pressure below this limit results in a rapid loss of consciousness, followed by a...

exposure, and 20 mg/m3 for short-term exposure. The Occupational Safety and Health Administration has set a permissible exposure limit (PEL); the respiratory...

These include Threshold Limit Values (TLV), Short Term Exposure Limits (STEL) and Workplace Exposure Limits (WEL). A Time Weighted Average (TWA) is defined...

that involve a wide variety of chemicals. Exposure to chemicals in the workplace can cause acute or long-term detrimental health effects. There are many...