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like HEPA filter, used in various laboratories and clean rooms to produce lamellar air flow Radiation: •Gamma ray source: used in sterilization of heat-labile products like plastic or rubber syringes, catheters and gloves •X-ray source-do- •Infrared light source-do- •Ultraviolet light source-do- Inspissator
Sanitization is the cleaning and disinfection of an area or an item. Sanitizing involves the use of heat or chemicals to reduce the number of microorganisms to safe levels
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, but will dissolve the dye that is used to color the material.
The company was founded by Mr. "Hassan Fahmi" Saleh AlShunnar, an architectural engineer who migrated to Dubai in the early 60's looking for work. [ 2 ] [ 3 ] The Economical Printing Press was forced to downsize its employee count in 2009 due to the great recession that hit Dubai in that period, which saw many people leaving the country with ...
The timba (pail) and the tabo (dipper) are two essentials in Philippine bathrooms and bathing areas.. The tabò (Tagalog pronunciation: [ˈtaːbɔʔ]) is the traditional hygiene tool primarily for cleansing, bathing, and cleaning the floor of the bathroom in the Philippines, Indonesia, East Timor, Malaysia, Vietnam, Thailand and Brunei.
Because chlorine is a toxic gas, there is a danger of a release associated with its use. This problem is avoided by the use of sodium hypochlorite, which is a relatively inexpensive solution used in household bleach that releases free chlorine when dissolved in water. Chlorine solutions can be generated on site by electrolyzing common salt ...
Liquid bleach, often called just bleach, is a common chemical household product that consists of a dilute solution of sodium hypochlorite (NaClO) and other secondary ingredients. It is a chlorine releasing bleaching agent widely used to whiten clothes and remove stains, as a disinfectant to kill germs , and for several other uses.
Chemical pulping involves dissolving lignin in order to extract the cellulose from the wood fiber. The different processes of chemical pulping include the Kraft process, which uses caustic soda and sodium sulfide and is the most common; alternatively, the use of sulfurous acid is known as the sulfite process, the neutral sulfite semichemical is treated as a third process separate from sulfite ...