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Old 2015-11-18, 6:00pm
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MagpieGlass MagpieGlass is offline
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Default 104 UV (Blacklight) Glass

Did you know that Czech 8013-2 Uranium Yellow (COE ~104) is Black Light sensitive??

I suspected it was ... but here is the proof.
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Last edited by MagpieGlass; 2015-11-19 at 8:35am.
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