Page history

Goldwatergrrl

(fixed reference tag)

Goldwatergrrl

"any"

Goldwatergrrl

added "SPI codes" to the definition. Added substantial addition of "other uses" to reference "off label" uses of SPI codes

DavidB4-bot

→‎top: Spelling/Grammar Check, typos fixed: etc → etc.

AddisonDM

no edit summary

AddisonDM

image

AddisonDM

recat

AddisonDM

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CPalmer

rm unconventional cat

AddisonDM

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AddisonDM

no edit summary

AddisonDM

New page: '''Resin identification codes''' are symbols identifying the type of plastic an item is made of. They were created in 1988 by the Society of the Plastics Industry, Inc to make the ...