Pyrazolone derivatives as analytical reagents

CONTENTS
I. General remarks 238
II. Elements of Group I of the Periodic System (K, Cu, Ag, Au) 238
III. Elements of Group II of the Periodic System (Ca, Zn, Cd, Hg) 239
IV. Elements of Group III of the Periodic System (Ga, In, Tl, lanthanides) 240
V. Elements of Group IV of the Periodic System (Ti, Si, Ge, Sn, Pb) 241
VI. Elements of Group V of the Periodic System (P, V, As, Sb, Bi) 242
VII. Elements of Group VI of the Periodic System (Te, W, U) 243
VIII. Elements of Group VII of the Periodic System (Mn, Re, F, Cl, Br, I) 243
IX. Elements of Group VIII of the Periodic System (Fe, Co, Ni, Pd, Os, Ir, Pt) 244