▎ 摘　　要

NOVELTY - A conductive ink comprises 10-30 wt.% resin, 12-28 wt.% conductive slurry, 50-70 wt.% solvent, 0.5-1 wt.% thickener and 1-5 wt.% defoamer. The conductive slurry comprises 92-98 wt.% conductive particles. USE - Conductive ink used for printing test paper electrode for detecting vitamin (claimed). ADVANTAGE - The conductive ink has excellent electrochemical response to vitamins. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the conductive ink.