When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Rivalta test - Wikipedia

    en.wikipedia.org/wiki/Rivalta_test

    To perform this test, a transparent reagent tube (volume 10 ml) is filled with approximately 7–8 ml distilled water, to which 1 drop of acetic acid (8%, plain white vinegar) is added and mixed thoroughly. On the surface of this solution, 1 drop of the effusion fluid is carefully layered.

  3. Toxicity characteristic leaching procedure - Wikipedia

    en.wikipedia.org/wiki/Toxicity_characteristic...

    In the TCLP procedure the pH of the sample material is first established, and then leached with an acetic acid / sodium hydroxide solution at a 1:20 mix of sample to solvent. For example, a TCLP jug may contain 100g of sample and 2000 mL of solution.

  4. Vinegar test - Wikipedia

    en.wikipedia.org/wiki/Vinegar_test

    Vinegar test is a cervical cancer testing method that uses acetic acid, a major component of vinegar. It has been found to be useful as an effective and inexpensive screening test. It has the potential, say researchers from the University of Zimbabwe and Johns Hopkins University, to improve the chances of preventing cancer in developing world. [1]

  5. Salt spray test - Wikipedia

    en.wikipedia.org/wiki/Salt_spray_test

    The salt spray test (or salt fog test) is a standardized and popular corrosion test method, used to check corrosion resistance of materials and surface coatings.Usually, the materials to be tested are metallic (although stone, ceramics, and polymers may also be tested) and finished with a surface coating which is intended to provide a degree of corrosion protection to the underlying metal.

  6. Acetic acid - Wikipedia

    en.wikipedia.org/wiki/Acetic_acid

    acetyl chloride SOCl 2 acetic acid (i) Li[AlH 4], ether (ii) H 3 O + ethanol Two typical organic reactions of acetic acid Acetic acid undergoes the typical chemical reactions of a carboxylic acid. Upon treatment with a standard base, it converts to metal acetate and water. With strong bases (e.g., organolithium reagents), it can be doubly deprotonated to give LiCH 2 COOLi. Reduction of acetic ...

  7. Dragendorff's reagent - Wikipedia

    en.wikipedia.org/wiki/Dragendorff's_reagent

    Dragendorff's reagent is prepared by mixing a concentrated solution of potassium iodide with a solution of bismuth subnitrate in a diluted acid (acetic acid or tartaric acid, hydrochloric acid or sulfuric acid is rarely being used) as a low pH is mandatory for this reagent. [2] The formation is as follows:

  8. Turk's solution - Wikipedia

    en.wikipedia.org/wiki/Turk's_solution

    The solution destroys the red blood cells and platelets within a blood sample (acetic acid being the main lyzing agent), and stains the nuclei of the white blood cells, making them easier to see and count. [1] Türk's solution is intended for use in determining total leukocyte count in a defined volume of blood.

  9. Ziehl–Neelsen stain - Wikipedia

    en.wikipedia.org/wiki/Ziehl–Neelsen_stain

    1% sulfuric acid alcohol for actinomycetes, nocardia. 0.5–1% sulfuric acid alcohol for oocysts of isospora, cyclospora. 0.25–0.5% sulfuric acid alcohol for bacterial endospores. Differential staining – glacial acetic acid used, no heat applied, secondary stain is Loeffler's methylene blue.