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  2. 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 ...

  3. 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]

  4. Category:Poisons - Wikipedia

    en.wikipedia.org/wiki/Category:Poisons

    Substances poisonous to dogs; T. Toxalbumin; Toxic injury; Toxiphobia This page was last edited on 11 August 2023, at 19:17 (UTC). Text is available under ...

  5. 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.

  6. Poison - Wikipedia

    en.wikipedia.org/wiki/Poison

    The international pictogram for poisonous substances. The skull and crossbones has long been a standard symbol for poison. A poison is any chemical substance that is harmful or lethal to living organisms. The term is used in a wide range of scientific fields and industries, where it is often specifically defined.

  7. 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.

  8. Poisoning - Wikipedia

    en.wikipedia.org/wiki/Poisoning

    Poisoning is the harmful effect which occurs when toxic substances are introduced into the body. [1] The term "poisoning" is a derivative of poison, a term describing any chemical substance that may harm or kill a living organism upon ingestion. [2] Poisoning can be brought on by swallowing, inhaling, injecting or absorbing toxins through the skin.

  9. Toxicant - Wikipedia

    en.wikipedia.org/wiki/Toxicant

    A toxicant is any toxic substance, whether artificial or naturally occurring. [1] By contrast, a toxin is a poison produced naturally by an organism (e.g. plant, animal, insect, bacterium). [2] The different types of toxicants [3] can be found in the air, soil, water, or food. [4]