Zhu, Z [Determination of chromium, manganese and nickel in six biological agents]. [electronic resource] - Guang pu xue yu guang pu fen xi = Guang pu Oct 1997 - 108-10 p. digital Publication Type: English Abstract; Journal Article ISSN: 1000-0593 Subjects--Topical Terms: Chromium--analysisManganese--analysisNickel--analysisSpectrophotometry, AtomicTransition Elements--analysis