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  2. Heptachlorodibenzo-p-dioxin - Wikipedia

    en.wikipedia.org/wiki/Heptachlorodibenzo-p-dioxin

    The halflife of heptachlorodibenzo-p-dioxin is calculated to be 3.6 years. This estimation was based on the analysis of fat tissue biopsies collected with an interval of 28 months from on 14-year-old girl who for a period of about 2–3 years had been exposed to technical pentachlorophenol.

  3. NP-40 - Wikipedia

    en.wikipedia.org/wiki/NP-40

    Confusingly, biochemical protocols published between the 1960s [3] and 2000s refer to Shell's Nonidet P-40 as NP-40. Shell's original Nonidet P-40 had a hydrophilic-lipophilic balance (HLB) value of 13.5, [ 4 ] as opposed to 12.9 for the currently available IGEPAL CA-630 , [ 5 ] indicating that the currently available compound is more potent ...

  4. 1,3,4,6-Tetrathiapentalene-2,5-dione - Wikipedia

    en.wikipedia.org/wiki/1,3,4,6-tetrathiapentalene...

    1,3,4,6-Tetrathiapentalene-2,5-dione or thiapendione is a chemical compound with a formula C 4 O 2 S 4. It is a dithiole containing two carbonyl groups that is used in the synthesis of sulfur heterocyclic compounds .

  5. Chemical Agents Warning Latency Initial Symptoms Properties ...

    images.huffingtonpost.com/2008-06-02-guide1.pdf

    1-4 hours Flu-like, also eye, nose, and throat irritation, and chest discomfort, or no symptoms Phosgene Gas: colorless Odor: decaying fruit, fresh-cut grass, 1-4 hours; small doses, 24-48 hours Burning eyes, sore throat, dry cough, and chest tightness

  6. XLT agar - Wikipedia

    en.wikipedia.org/wiki/XLT_agar

    XLT Agar (Xylose Lysine Tergitol-4) is a selective culture medium for the isolation and identification of salmonellae from food and environmental samples. It is similar to XLD agar; however, the agar is supplemented with the surfactant, Tergitol 4, which causes inhibition of Proteus spp. and other non-Salmonellae. [1]

  7. Tetrahydropyridine - Wikipedia

    en.wikipedia.org/wiki/Tetrahydropyridine

    1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine causes permanent symptoms of Parkinson's disease. (–)-Mitragynine is a naturally occurring tetrahydropyridine. 2,3,4,5-Tetrahydropyridine, a colorless liquid, is commercially available. It is an imine. Illustrating another isomer of tetrahydropyridine, 6-acetyl-2,3,4,5-tetrahydropyridine occurs ...

  8. The 3-Ingredient Holiday Cookie I Make Every Year

    www.aol.com/3-ingredient-holiday-cookie-every...

    How To Make My 3-Ingredient Macaroons. For about 24 macaroons, you’ll need: 4 large egg whites. 1/2 cup (100 grams) granulated sugar. 1 1/2 teaspoons vanilla extract, optional

  9. Ditungsten tetra (hpp) - Wikipedia

    en.wikipedia.org/wiki/Ditungsten_tetra(hpp)

    This coordination compound is prepared by the reaction of tungsten hexacarbonyl with 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine (Hhpp) in o-dichlorobenzene at 200 °C: Synthesis of ditungsten tetra(hpp) The reaction gives W 2 (hpp) 4 Cl 2. Dichlorobenzene provides the chlorine atoms and is itself reductively coupled to 2,2 ...