When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. EPA list of extremely hazardous substances - Wikipedia

    en.wikipedia.org/wiki/EPA_list_of_extremely...

    This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002). The list can be found as an appendix to 40 CFR 355. [1] Updates as of 2006 can be seen on the Federal Register, 71 FR 47121 (August 16, 2006). [2]

  3. List of types of poison - Wikipedia

    en.wikipedia.org/wiki/List_of_types_of_poison

    The following is a list of types of poison by intended use: Biocide – a chemical substance capable of killing living organisms, usually in a selective way Fungicide – a chemical compound or biological organism used to kill or inhibit fungi or fungal spores; Microbicide – any compound or substance whose purpose is to reduce the infectivity ...

  4. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Many gases have toxic properties, which are often assessed using the LC 50 (median lethal concentration) measure. In the United States, many of these gases have been assigned an NFPA 704 health rating of 4 (may be fatal) or 3 (may cause serious or permanent injury), and/or exposure limits (TLV, TWA/PEL, STEL, or REL) determined by the ACGIH professional association.

  5. HAZMAT Class 6 Toxic and infectious substances - Wikipedia

    en.wikipedia.org/wiki/HAZMAT_Class_6_Toxic_and...

    In the absence of LC 50 data on the poisonous (toxic) constituent substances, the mixture may be assigned a packing group and hazard zone based on simplified threshold toxicity tests. When these threshold tests are used, the most restrictive packing group and hazard zone must be determined and used for the transportation of the mixture.

  6. Category:Poisons - Wikipedia

    en.wikipedia.org/wiki/Category:Poisons

    Pages in category "Poisons" The following 42 pages are in this category, out of 42 total. ... Substances poisonous to dogs; T. Toxalbumin; Toxic injury; Toxiphobia

  7. Poison - Wikipedia

    en.wikipedia.org/wiki/Poison

    In broad metaphorical (colloquial) usage of the term, "poison" may refer to anything deemed harmful. In biology, poisons are substances that can cause death, injury, or harm to organs, tissues, cells, and DNA usually by chemical reactions or other activity on the molecular scale, when an organism is exposed to a sufficient quantity.

  8. List of Schedule I controlled substances (U.S.) - Wikipedia

    en.wikipedia.org/wiki/List_of_Schedule_I...

    The drug or other substance has no currently accepted medical use in treatment in the United States. There is a lack of accepted safety for use of the drug or other substance under medical supervision. The complete list of Schedule I substances is as follows. [1] The Administrative Controlled Substances Code Number for each substance is included.

  9. Category:Toxins - Wikipedia

    en.wikipedia.org/wiki/Category:Toxins

    Articles related to toxins, poisonous substances produced within living cells or organisms. Subcategories This category has the following 7 subcategories, out of 7 total.