New benzidine procedure for determination of manganese in biological samples


Autoria(s): Sastry, KS; Raman, N; Sarma, PS
Data(s)

1962

Resumo

A simple and accurate method for the determination of 0.25 to 1.0 μg. of manganese (in samples containing 1 to 4 μg. of manganese) has been developed by modifying the conditions for the reaction between permanganate and benzidine. Manganese is oxidized with potassium periodate in orthophosphoric acid and selectively estimated in the presence of excess oxidant with benzidine in formic acid. The procedure is applicable for estimation of manganese in biological samples, with recoveries in the range 97.5 to 106.1%.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/28258/1/Benzi.pdf

Sastry, KS and Raman, N and Sarma, PS (1962) New benzidine procedure for determination of manganese in biological samples. In: Analytical Chemistry, 34 (10). pp. 1302-1303.

Publicador

American Chemical Society

Relação

http://pubs.acs.org/doi/abs/10.1021/ac60190a030

http://eprints.iisc.ernet.in/28258/

Palavras-Chave #Biochemistry
Tipo

Journal Article

PeerReviewed