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  1. Nov 29, 2021 · Group 2A - Probably carcinogenic to humans; Group 2B - Possibly carcinogenic to humans; Group 3 - Not classifiable as to its carcinogenicity to humans; Group 4 - Probably not carcinogenic to humans; A list is available at the IARC Monographs web site. ACGIH. ACGIH assigns chemicals or agents to one of the following 5 categories: A1 - Confirmed ...

  2. Nov 30, 2021 · The 2019 International Agency for Research on Cancer (IARC) special report divided carcinogens into three categories and four groups (category 1, category 2A, category 2B, and category 3), as shown in Table 3. According to Section 2.1 of this thesis, we can see that this thesis takes benzene, toluene, and xylene as research objects. According ...

  3. Nov 28, 2021 · International Agency for Research on Cancer (IARC): Group 2B - Possibly carcinogenic to humans. American Conference for Governmental Industrial Hygienists (ACGIH): A4 - Not classifiable as a human carcinogen.*Under review by ACGIH. Teratogenicity / Embryotoxicity: Not known to harm the unborn child.

  4. en.wikipedia.org › wiki › BenzeneBenzene - Wikipedia

    3 days ago · IARC rated benzene as "known to be carcinogenic to humans" (Group 1). As benzene is ubiquitous in gasoline and hydrocarbon fuels that are in use everywhere, human exposure to benzene is a global health problem. Benzene targets the liver, kidney, lung, heart and brain and can cause DNA strand breaks and chromosomal damage.

    • 71-43-2
    • 5.53 °C (41.95 °F; 278.68 K)
    • C₆H₆
    • 78.114 g·mol−1
  5. Nov 28, 2021 · Something often cited by 5G critics is the fact that the International Agency for Research on Cancer (IARC) has classified radiofrequency electromagnetic fields as possibly carcinogenic. The reason it's put into this category (also known as Group 2B) is because an association could be credible but it can't comprehensively be ruled out either.

  6. www.sigmaaldrich.com › US › enSafety Data Sheet

    Nov 30, 2021 · Presumed to have carcinogenic potential for humans IARC: 2B - Group 2B: Possibly carcinogenic to humans (Hexamethylphosphoramide) NTP: RAHC - Reasonably anticipated to be a human carcinogen (Hexamethylphosphoramide) OSHA: No component of this product present at levels greater than or equal to 0.1% is on OSHA’s list of regulated carcinogens.

  7. Nov 28, 2021 · The International Agency for Research on Cancer (IARC) had also classified the possible carcinogenic substance for humans after studying the impact of exposure by inhalation, in particular in the workplace. On the other hand, Europe does not seem concerned.

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