30er Jahre Manganganglas Cruet Base mit gemischten 40er/50er Flaschen - UV Reaktiv Set
Honest, charming, and quietly rare. Under a365 nm UV torch, the glass fluoresces a clearviolet-green glow, confirming the presence ofmanganese, a pre-war glass decolourant that glows under UV but isnon-radioactive andnot uranium.