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2. Stain removal - Wikipedia

   en.wikipedia.org/wiki/Stain_removal

   Another factor in stain removal is the fact that stains can sometimes comprise two separate staining agents, which require separate forms of removal. A machine oil stain could also contain traces of metal, for example. [1] Also of concern is the color of the material that is stained. Some stain removal agents will not only dissolve the stain ...

3. Vanish (stain remover) - Wikipedia

   en.wikipedia.org/wiki/Vanish_(stain_remover)

   Vanish is the global stain-remover market leader in the fabric-treatment category, which is sold in more than 60 countries across the globe. Vanish started as a stain-removing laundry product launched around 1983 by a small Scottish company called Projectina Co Ltd, established by Robert G. Macfarlane in Skelmorlie, Scotland. [3]

4. 'Stain was immediately gone': This best-selling carpet spot ...

   www.aol.com/lifestyle/folex-carpet-stain-remover...

   The Folex Instant Carpet Spot Remover isn't your average stain spray. It's fragrance-free, and non-magnetic to help keep spots from reappearing over time. It's non-flammable and safe to use in ...

5. Dry carpet cleaning - Wikipedia

   en.wikipedia.org/wiki/Dry_carpet_cleaning

   Dry carpet cleaning involves the use of specialized machines to clean carpets with recently developed chemical technologies that permit no-moisture or "very low moisture" (VLM) cleaning, resulting in carpet beautification, and removal of stains, dirt, grit, sand, and allergens. Clean carpets are recognized by manufacturers as being more ...

6. Detergent enzymes - Wikipedia

   en.wikipedia.org/wiki/Detergent_enzymes

   For stain removal, conventional household washing machines use heated water, as this increases the solubility of stains. However, heating the water to the required temperature uses a considerable amount of energy; energy usage can be reduced by using detergent enzymes which perform well in cold water, allowing low-temperature washes and ...

7. RCA clean - Wikipedia

   en.wikipedia.org/wiki/RCA_clean

   The optional second step (for bare silicon wafers) is a short immersion in a 1:100 or 1:50 solution of aqueous HF (hydrofluoric acid) at 25 °C for about fifteen seconds, in order to remove the thin oxide layer and some fraction of ionic contaminants. If this step is performed without ultra high purity materials and ultra clean containers, it ...

8. Chemical Agent Identification Set - Wikipedia

   en.wikipedia.org/wiki/Chemical_Agent...

   Chemical Agent Identification Sets (CAIS), known by several other names, were sets of glass vials or bottles that contained small amounts of chemical agents. They were employed by all branches of the United States Armed Forces from 1928-1969 for the purpose of training in detection, handling and familiarization with chemical warfare .

9. Crystal violet - Wikipedia

   en.wikipedia.org/wiki/Crystal_violet

   Crystal violet or gentian violet, also known as methyl violet 10B or hexamethyl pararosaniline chloride, is a triarylmethane dye used as a histological stain and in Gram's method of classifying bacteria.