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  2. 2,5-Dichlorophenol - Wikipedia

    en.wikipedia.org/wiki/2,5-dichlorophenol

    2,5-Dichlorophenol Names ... 2,5-Dichlorophenol (2,5-DCP) is a chlorinated derivative of phenol with the molecular formula Cl 2 C 6 H 3 OH.

  3. Duquenois–Levine reagent - Wikipedia

    en.wikipedia.org/wiki/Duquenois–Levine_reagent

    The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test (also known as the simple Rapid Duquenois Test), which is an established screening test for the presence of cannabis. The test was initially developed in the 1930s by the French medical biochemist Pierre Duquénois (1904–1986) and was adopted in the 1950s by the ...

  4. Cannabis drug testing - Wikipedia

    en.wikipedia.org/wiki/Cannabis_drug_testing

    The United Nations Office on Drugs and Crime (UNODC) found the azo dyes Fast Blue B (3,3'-dimethoxybiphenyl-4,4'-bisdiazonium chloride [15]) and Fast Blue BB (4-benzoylamino-2,5-diethoxybenzenediazonium chloride [16]) superior to Duquenois–Levine, and are currently the most recommended reagents used for cannabinoid testing.

  5. Dying To Be Free - The Huffington Post

    projects.huffingtonpost.com/projects/dying-to-be...

    Hamm took a drug test that weekend, knowing he would fail. A week later, he delivered himself to his probation officer and soon after he was booked into the Campbell County jail. But before that, he had called Greenwell, Grateful Life’s intake supervisor. Hamm had begged to be allowed back into the program. Greenwell had turned him down.

  6. Polychlorinated biphenyl - Wikipedia

    en.wikipedia.org/wiki/Polychlorinated_biphenyl

    In an electric arc, PCBs generate incombustible gases. Use of PCBs is commonly divided into closed and open applications. [ 2 ] Examples of closed applications include coolants and insulating fluids ( transformer oil ) for transformers and capacitors , such as those used in old fluorescent light ballasts, [ 29 ] and hydraulic fluids considered ...

  7. List of gases - Wikipedia

    en.wikipedia.org/wiki/List_of_gases

    This is a list of gases at standard conditions, ... CF 3 CF 2 CF=CF 2: 5 200 357-26-6 Pentafluorosulfanyl cyanate [90] [93] F 5 SOCN 5-5.5 −60 169

  8. Composition of electronic cigarette aerosol - Wikipedia

    en.wikipedia.org/wiki/Composition_of_electronic...

    This results in smaller exhaled particles. [1] E-cigarette vapor is made up of fine and ultrafine particles of particulate matter. [55] Vaping [notes 7] generates particulate matter 2.5 μm or less in diameter (PM 2.5), but at notably less concentrations compared to cigarette smoke. [55] Particle concentrations from vaping ranged from 6.6 to 85 ...

  9. Range Resources - Wikipedia

    en.wikipedia.org/wiki/Range_Resources

    Upon review of these results, Range contacted the canine and equine veterinarians. … [I]t was stated by the veterinarian that the test results were inconclusive for anti-freeze [ethylene glycol] poising. … The veterinarian indicated that the horse had toxicity of the liver, which he felt was not related to [ethylene glycol] poisoning. [15]