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 What do numbers mean on the bottom of plastic bottles?

Answer The numbers placed on the bottom of plastic bottles are used for recycling purposes and designate the resin type the plastic contains.HistoryThe numbering system used on bottles began in 1988 by th... Read More »
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What does the 7 on the bottom of plastic bottles mean?

The number in the recycling symbol on the bottom of a plastic container is the indication of the type of resin used. The number 7 stands for other resins than the ones used for numbers 1-6.Source:P... Read More »
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What does"PET"mean on the bottom of plastic bottles?

PET is stamped on the bottom of plastic beverage bottles that are made of polyethylene terephthalate. Manufacturers package water, juice, soda and beer in PET bottles. The Federal Drug Administrati... Read More »
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What Do the Numbers Mean on Perfume Bottles?

Perfume is one of the few beauty products on the market still guarded by trade secrecy. Since competitors could copy and use the formula of another perfume, the Food and Drug Administration (FDA) a... Read More »
http://www.ehow.com/facts_6384897_do-numbers-mean-perfume-bottles_.html

What does the triangle on plastic bottles mean?

The Society of the Plastics Industry (SPI) developed the plastics resin symbol in 1988 to identify the different types of plastics. A triangle with a number from one to seven will identify the typ... Read More »
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