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A scavenger hunt is a game in which the organizers prepare a list defining specific items that need to be found, which the participants seek to gather or complete all items on the list, usually without purchasing them. [1] Usually participants work in small teams, although the rules may allow individuals to participate. The goal is to be the ...
If you really want to save, you can use multiple coupons for one item and double up on the discount. The method is called coupon stacking and the coupons are easy to obtain. Here's where to find them.
A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products. SDSs are a widely used type of fact sheet used to catalogue information on chemical species including chemical ...
Laboratory safety. Many laboratories contain significant risks, and the prevention of laboratory accidents requires great care and constant vigilance. [1][2] Examples of risk factors include high voltages, high and low pressures and temperatures, corrosive and toxic chemicals and chemical vapours, radiation, fire, explosions, and biohazards ...
The Oddy test is a procedure created at the British Museum by conservation scientist William Andrew Oddy [1] in 1973, [2] in order to test materials for safety in and around art objects. Often, materials for construction and museum contexts (including artefact conservation) are evaluated for safety. However, though materials may be safe for ...
Coupon. In marketing, a coupon is a ticket or document that can be redeemed for a financial discount or rebate when purchasing a product. Customarily, coupons are issued by manufacturers of consumer packaged goods [1] or by retailers, to be used in retail stores as a part of sales promotions. They are often widely distributed through mail ...
A separatory funnel, also known as a separation funnel, separating funnel, or colloquially sep funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate (partition) the components of a mixture into two immiscible solvent phases of different densities. [1] Typically, one of the phases will be aqueous, and the other ...
Oxygen scavenger. An oxygen absorber. The contents of an oxygen absorber from a packet of beef jerky. Oxygen scavengers or oxygen absorbers are added to enclosed packaging to help remove or decrease the level of oxygen in the package. They are used to help maintain product safety and extend shelf life. [1]