spin238WĘDKA - SPINNING BLACK CRYSTAL M SPIN 238 c.w. 7-28G (2 sec) - op.1szt. MIKADO WAA757-238 MIKADO BLACK CRYSTAL MEDIUM SPIN Black Crystal M Spin to wędka z komponentamiProperties of the nuclide isotope Neptunium-238. Parent Nuclides. Direct parent isotope is: 242 Am. Nuclear Isomers. Nuclear isomers or excited states with the activation energy in keV related