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  2. List of UN numbers 1901 to 2000 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1901_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s.entry [3]

  3. Airgas - Wikipedia

    en.wikipedia.org/wiki/Airgas

    Airgas was founded by chairman and chief executive officer Peter McCausland in 1982, and became a publicly traded company in 1986. Through more than 500 acquisitions and internal growth, Airgas built the largest national distribution network in the packaged gas industry. [ 3 ]

  4. Propane (data page) - Wikipedia

    en.wikipedia.org/wiki/Propane_(data_page)

    Propane does not have health effects other than the danger of frostbite or asphyxiation. The National Propane Gas Association has a generic MSDS available online here. (Issued 1996) MSDS from Suburban Propane, L.P dated 5/2013 in the SDSdata.org database

  5. AmeriGas - Wikipedia

    en.wikipedia.org/wiki/AmeriGas

    AmeriGas was founded in 1959. In October 2008, it acquired the propane assets of Penn Fuel Propane for $32 million. [2]In January 2012, it acquired Heritage Propane from Energy Transfer Partners for approximately $1.46 billion in cash and $1.32 billion in common units and the assumption of debt.

  6. Matheson (compressed gas & equipment) - Wikipedia

    en.wikipedia.org/wiki/Matheson_(compressed_gas...

    Matheson Tri-Gas, Inc. produces industrial, medical, and specialty gases, and associated gas handling equipment, in North America.MATHESON offers semiconductor, medical, welding, atmospheric gases, rare gases delivered via pipelines, onsite generators, bulk tanks, and in gas cylinders to customers using gases in their labs, semiconductor fabs, hospitals, chemical plants, manufacturing and many ...

  7. Trump to discuss ending childhood vaccination programs with ...

    www.aol.com/news/trump-discuss-ending-childhood...

    Old Navy's Break a Sweat Sale has activewear from $2 — shop our top picks here. AOL. AOL reviewed: This smart humidifier helps me sleep better in the dry winter months. See all deals.

  8. Are you a young American struggling to find a job? - AOL

    www.aol.com/young-american-struggling-job...

    Some young Americans had a tough time finding a job last year. Companies were slow to hire in 2024 as workers quit their jobs less frequently, according to government data — a far cry from the ...

  9. 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.