Test what you have learnt
The products illustrated are made of two different styrenes. Click on each image and explore the different images of the product.
Remember what you were encouraged to think about when looking at products made wholly of one or other of the styrenes. Try to work out which styrenes have been used to make these products:
If you need help consult the checklist.
How did you get on?
Check your answers against the documentation of the four products here: