@brianfroelund, yes it’s a good test. There are some other post here that discuss it. I’ve done it and it works.
http://community.glowforge.com/t/how-to-determine-if-plastic-x-is-safe-to-use/648
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@brianfroelund, yes it’s a good test. There are some other post here that discuss it. I’ve done it and it works.
http://community.glowforge.com/t/how-to-determine-if-plastic-x-is-safe-to-use/648