[Reaction of 1,2-napthoquinone-2-semicarbazone-4-sulfonic acid with bismuth].
D001729:Bismuth; D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D009285:Naphthoquinones; D009566:Nitrates; D012664:Semicarbazones; D013053:Spectrophotometry; D013451:Sulfonic Acids
D009285:Naphthoquinones; D009566:Nitrates; D012664:Semicarbazones; D013451:Sulfonic Acids; D001729:Bismuth