A NEW CATALYTIC DETERMINATION OF COPPER (II) BY MEANS OF THE OXIDATIVE COUPLING REACTION OF P-HYDRAZINOBENZENESULFONIC ACID WITH M-PHENYLENEDIAMINENAKANO S; ENOKI H; KAWASHIMA T et al.1980; CHEM. LETT.; ISSN 0366-7022; JPN; DA. 1980; NO 9; PP. 1173-1176; BIBL. 3 REF.Article

CATALYTIC DETERMINATION OF TRACE AMOUNTS OF VANADIUM(V), BY THE OXIDATIVE COUPLING REACTION OF P-HYDRAZINOBENZENESULFONIC ACID WITH M-PHENYLENEDIAMINEKAWASHIMA T; KARASUMARU S; HASHIMOTO M et al.1981; NIPPON KAGAKU KAISHI (1972); ISSN 0369-4577; JPN; DA. 1981; NO 1; PP. 175-178; ABS. ENG; BIBL. 8 REF.Article