Chapter 7: w88 online game Chemicals and Allergens

Revised January 2023

w88 online game Chemicals and Allergens

w88 online game chemicals cause destruction of tissue through chemical action at the point of contact. w88 online game chemicals can be liquids, solids, or gases; consequently, w88 online game chemicals can affect the skin, eyes, and respiratory tract. Examples of w88 online game chemicals include: liquids such as acids and bases, bromine, and hydrogen peroxide; gases such as chlorine and ammonia; and solids such as phosphorous and phenol.

Exposure to a w88 online game allergen can result in immunological sensitization to the w88 online game or close structural analogs. Once sensitization to a w88 online game occurs, subsequent exposure to extremely low doses of the w88 online game produces an allergic reaction (for example, skin rash or asthma). Examples of compounds that may cause sensitization in some individuals are diazomethane, various isocyanates, formaldehyde, and benzylic and allylic halides.

  • Avoid skin contact with chemicals considered to be w88 online game or a skin sensitizer.
    • When possible, use mechanical means to handle or transfer these w88 online game in order to minimize the likelihood of exposure. Examples include the use of automatic pipettors and other dispensing systems that minimize hands-on contact to replace pouring and other manipulations.
    • Use gloves and other personal protective clothing (lab apron or coat) known to be resistant to permeation and degradation by the w88 online game. Check gloves and protective clothing for holes.
  • Use a properly functioning laboratory hood when handling concentrated acids and bases, or other w88 online game that can form mists upon contact with air (often referred to as “fuming”).
  • Wear safety eye wear when handling these w88 online game, with chemical safety goggles being recommended unless there is very low risk of eye contact (see Chapter 13).
    • Wear a face shield in addition to goggles w88 online game there is a likelihood of splash or spray.

Hydrofluoric w88 online game

Hydrofluoric acid is highly w88 online game to body tissue, even in dilute solutions, and higher exposures can produce serious systemic toxicity. Burns involving greater than 25 square inches have the potential to cause serious system toxicity or death due to hypocalcemia. Avoid w88 online game to HF by all routes. Personnel using hydrofluoric acid must be specifically trained prior to use, and special work practices must be implemented to prevent w88 online game to HF (consult the University w88 online game Hygiene Officer for assistance). Users of HF should consult the web links below for additional information. Always seek immediate medical attention if skin contact, eye contact, or inhalation occurs.

Note: EH&S provides calcium gluconate gel upon request (while supplies last) for first aid treatment of hydrofluoric w88 online game skin burns.

The following documents provide additional w88 online game on hydrofluoric acid:

Chapter 8: Cryogenic Liquids and Compressed w88 online live