Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Mohammed H. Beyad"'
Publikováno v:
Talanta. 29:37-40
Protonated 4,4′-diaminotriphenylmethyl cation, DATM, has been investigated as a colorimetric reagent for the determination of sulphur dioxide. The bisulphite addition compound with formaldehyde alkylates a primary arylamine group in the protonated
Publikováno v:
Analytical Letters. 14:663-669
The tin(II)-diphenylcarbazide complex, [Sn(C13H14N4O)2]Cl2 or [Sn(C13H14N4O)2Cl2], applied as an acetone solution to cellulose (filter paper) or starch and dried, is oxidized to the red-violet diphenylcarbazone by ozone and nitrogen dioxide - the pri
Autor:
Mohammed H. Beyad, Yuan C. Chiang, Joseph V. Paukstelis, Michael J. Chejlava, Jack L. Lambert
Publikováno v:
Analytical Chemistry. 54:1227-1229