Are there any ways that can be used to detect styrene from polystyrene?
回答 (1)
2013-08-31 2:41 pm
✔ 最佳答案
styrene is colorless oily liquid that evaporates easily and has a sweet smellGeneral purpose polystyrene is a clear, hard and brittle plastic solid.
should be obvious. Surely you can tell the difference between a solid and liquid?
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