• The threshold limit value (TLV) is a level of occupational exposure to a hazardous substance where it is believed that nearly all healthy workers can...
    15 KB (1,731 words) - 22:34, 19 November 2024
  • adverse health effects. Short-Term Exposure Limit, STEL or Threshold limit value-short-term exposure limit, TLV-STEL: The concentration which no person...
    5 KB (612 words) - 22:44, 8 March 2024
  • Thumbnail for Ethyl cyanoacrylate
    the less toxic n-butyl and octyl cyanoacrylates. In the U.S., the threshold limit value for ECA is 0.2 ppm. It is a strong irritant to the lungs and eyes...
    5 KB (385 words) - 04:08, 23 April 2024
  • Thumbnail for Isocyanate
    a non-government organization that publishes guidance known as threshold limit values (TLV) for chemicals based research as constant work exposure level...
    40 KB (4,052 words) - 13:53, 26 May 2025
  • BVB stock exchange symbol Threshold limit value for a chemical substance TLV mirror, Han dynasty, China Type–length–value, data communications encoding...
    628 bytes (94 words) - 03:20, 15 October 2021
  • Values within the reference range (WRR) are those within normal limits (WNL). The limits are called the upper reference limit (URL) or upper limit of...
    38 KB (5,294 words) - 18:36, 30 July 2024
  • Thumbnail for Lead(II) sulfate
    contact with the eyes can lead to severe irritation or burns. Typical threshold limit value is 0.15 mg/m3. The naturally occurring mineral anglesite, PbSO4...
    9 KB (652 words) - 20:27, 20 June 2025
  • Thumbnail for White phosphorus
    P391, P403+P233, P405, P422, P501 NFPA 704 (fire diamond) 4 4 2 Threshold limit value (TLV) 0.1 mg/m3 Except where otherwise noted, data are given for...
    13 KB (1,311 words) - 00:40, 19 April 2025
  • Industrial Hygienists publishes a more extensive list of STELs as threshold limit values (TLV-STEL). United Kingdom COSHH (Control of Substances Hazardous...
    3 KB (226 words) - 23:21, 24 September 2023
  • threshold Renal threshold Seizure threshold Sensory threshold Threshold expression Threshold limit value Threshold model Threshold of pain Threshold potential...
    4 KB (451 words) - 07:47, 15 March 2025
  • Thumbnail for American Conference of Governmental Industrial Hygienists
    and health professionals in working with small business concerns. Threshold Limit Values for Chemicals Substances Committee Mission - To recommend airborne...
    14 KB (1,649 words) - 05:55, 27 July 2024
  • Thumbnail for Pyridine
    strong and unpleasant fishy odour. Its odour threshold of 0.04 to 20 ppm is close to its threshold limit of 5 ppm for adverse effects, thus most (but...
    77 KB (7,673 words) - 01:52, 30 May 2025
  • Thumbnail for Phosgene
    rotten banana peels. The odor detection threshold for phosgene is 0.4 ppm, four times the threshold limit value (time weighted average). Its high toxicity...
    31 KB (3,186 words) - 19:56, 7 June 2025
  • Safety and Health Recommended exposure limit Respirator assigned protection factors STEL Threshold limit value published by ACGIH Occupational exposure...
    12 KB (1,400 words) - 06:31, 26 May 2025
  • illness resulting from the effects of exposure to chlorine beyond the threshold limit value. Acute chlorine gas poisoning primarily affects the respiratory...
    15 KB (1,736 words) - 19:58, 13 June 2025
  • Thumbnail for 2-Hexanone
    it is photochemically inactive; however it has a very low safe threshold limit value. 2-Hexanone is absorbed through the lungs, orally and dermally and...
    4 KB (188 words) - 17:45, 11 March 2025
  • Thumbnail for Asbestos abatement
    Hygienists (ACGIH) have designated a permissible exposure limit and Threshold Limit Value, respectively, of 0.1 fiber per cubic centimeter (f/cc) on...
    12 KB (1,364 words) - 09:43, 24 May 2025
  • Thumbnail for Thermal comfort
    pythermalcomfort or the R package comf. ACGIH has established Action Limits and Threshold Limit Values for heat stress based upon the estimated metabolic rate of...
    74 KB (9,444 words) - 10:43, 12 June 2025
  • Thumbnail for Cyanoacrylate
    Conference of Governmental Industrial Hygienists (ACGIH) assign a threshold limit value exposure limit of 200 parts per billion. On rare occasions, inhalation may...
    32 KB (3,546 words) - 20:30, 29 May 2025
  • Autoignition temperature 312 °C (594 °F; 585 K) Explosive limits 1.2–8% Threshold limit value (TLV) 2 ppm (8 mg/m3) (TWA),  4 ppm (17 mg/m3) (STEL) Lethal...
    14 KB (1,092 words) - 14:36, 10 June 2025
  • Thumbnail for Naphthalene
    E (1983). "Odor as an aid to chemical safety: Odor thresholds compared with threshold limit values and volatiles for 214 industrial chemicals in air and...
    40 KB (3,575 words) - 04:04, 19 May 2025
  • Thumbnail for Polyvinyl chloride
    (fire diamond) 1 1 0 Threshold limit value (TLV) 10 mg/m3 (inhalable), 3 mg/m3 (respirable) (TWA) NIOSH (US health exposure limits): PEL (Permissible)...
    58 KB (5,356 words) - 00:04, 20 June 2025
  • foods (present and/or added), as opposed to acute toxicity. The threshold limit value (TLV) of a chemical substance is a level to which it is believed...
    5 KB (661 words) - 23:52, 7 February 2024
  • allowable limits for chemicals, rather than scientific measures. The threshold limit value (TLV) of a chemical substance is a level to which it is believed...
    9 KB (786 words) - 12:45, 11 April 2025
  • Thumbnail for Threshold model
    statistical modeling a threshold model is any model where a threshold value, or set of threshold values, is used to distinguish ranges of values where the behaviour...
    15 KB (1,768 words) - 02:51, 26 May 2025
  • Autoignition temperature 445 °C (833 °F; 718 K) Explosive limits 2.2–15.2% Threshold limit value (TLV) 30 mg/m3 (TWA) Lethal dose or concentration (LD, LC):...
    21 KB (1,981 words) - 07:15, 16 May 2025
  • Autoignition temperature 399 °C (750 °F; 672 K) Explosive limits 2–12.7% Threshold limit value (TLV) 980 mg/m3 (TWA), 1225 mg/m3 (STEL) Lethal dose or concentration...
    33 KB (3,209 words) - 01:23, 5 June 2025
  • Autoignition temperature 246.11 °C (475.00 °F; 519.26 K) Explosive limits 1.4–5.9 % Threshold limit value (TLV) 300 ppm (1370 mg/m3) 8 h TWA (TWA) Lethal dose or...
    9 KB (840 words) - 22:18, 13 December 2024
  • Thumbnail for Sarin
    mg/m3 value is for general population). This number represents the estimated lethal concentration for 50% of exposed victims, the LCt50 value. The LCt95...
    46 KB (4,672 words) - 21:19, 19 May 2025
  • Thumbnail for Phosphorus
    as the permissible exposure limit by the Occupational Safety and Health Administration and as the recommended exposure limit by the National Institute for...
    90 KB (10,100 words) - 13:13, 6 June 2025