[Chemistry of technetium].
D055598:Chemical Phenomena; D002621:Chemistry; D008982:Molybdenum; D009686:Nuclear Physics; D011208:Powders; D011854:Radiochemistry; D013670:Sodium Pertechnetate Tc 99m; D013667:Technetium / Q000302:isolation & purification
D011208:Powders; D013667:Technetium; D008982:Molybdenum; D013670:Sodium Pertechnetate Tc 99m