Whitish-blue fluorescence of the glass trumpet, indicating the possible presence of lead
Media
Part of Naturtrompete aus Glas
- Title
- Whitish-blue fluorescence of the glass trumpet, indicating the possible presence of lead
- Description
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Trumpet, Deutsches Museum, Inv. No. 65601.
Equipment: Hönle UVAHAND 250 GS handheld UV-lamp, Intensity 250 mW/cm2 UVA