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  2. Workplace Hazardous Materials Information System - Wikipedia

    en.wikipedia.org/wiki/Workplace_Hazardous...

    The federal Hazardous Products Act and associated Controlled Products Regulations, administered by the Workplace Hazardous Materials Bureau residing in the federal Department of Health Canada, [citation needed] established the national standard for chemical classification and hazard communication in Canada and is the foundation for the workers' "right-to-know" legislation enacted in each of ...

  3. Regulation (EU) No. 305/2011 - Wikipedia

    en.wikipedia.org/wiki/Regulation_(EU)_No._305/2011

    Regulation No. 305/2011 [1] (Construction Products Regulation, or CPR) of the European Parliament and of the Council of the European Union is a regulation of 9 March 2011 which lays down harmonised conditions for the marketing of construction products and replaces Construction Products Directive (89/106/EEC).

  4. DEA list of chemicals - Wikipedia

    en.wikipedia.org/wiki/DEA_list_of_chemicals

    It also maintains List I of chemicals and List II of chemicals, which contain chemicals that are used to manufacture the controlled substances/illicit drugs. The list is designated within the Controlled Substances Act [ 1 ] but can be modified by the U.S. Attorney General as illegal manufacturing practices change.

  5. Regulation of chemicals - Wikipedia

    en.wikipedia.org/wiki/Regulation_of_chemicals

    The Toxic Substances Control Act (TSCA) Modernization Act of 2015 (H.R. 2576), passed the House of Representatives on June 23, 2015. [10] Revised legislation, which resolved differences between the House and Senate versions, was forwarded to the President on June 14, 2016. [11] President Obama signed the bill into law on June 22, 2016.

  6. Construction Products Directive - Wikipedia

    en.wikipedia.org/wiki/Construction_Products...

    Construction Products Directive (Council Directive 89/106/EEC) (CPD) is a now repealed European Union Directive which aimed to remove technical barriers to trade in construction products between Member States in the European Union. The directive is now replaced by Regulation (EU) No 305/2011. The directive was replaced in order to simplify and ...

  7. Control of Major Accident Hazards Regulations 2015 - Wikipedia

    en.wikipedia.org/wiki/Control_of_Major_Accident...

    The principal aim of the regulations is to reduce the risks of potential major accidents, such as the Flixborough disaster, that are associated with the handling of hazardous substances. The regulations operate on two levels depending on the establishment's status which is divided into two categories,'Lower Tier' and 'Upper Tier', determined by ...

  8. Title 21 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_21_of_the_Code_of...

    The 500 series are regulations for animal feeds and animal medications: 510 et seq. New animal drugs; 556 Tolerances for residues of drugs in food animals; The 600 series covers biological products (e.g. vaccines, blood): 601 Licensing under section 351 of the Public Health Service Act; 606 et seq. cGMPs for human blood and blood products

  9. Calculator - Wikipedia

    en.wikipedia.org/wiki/Calculator

    Fractions such as 1 ⁄ 3 are displayed as decimal approximations, for example rounded to 0.33333333. Also, some fractions (such as 1 ⁄ 7, which is 0.14285714285714; to 14 significant figures) can be difficult to recognize in decimal form; as a result, many scientific calculators are able to work in vulgar fractions or mixed numbers.