Wurster reagent

Wur·ster re·a·gent

(vūrst'ĕr), filter paper impregnated with tetramethyl-p-phenylenediamine, which turns blue in the presence of ozone or hydrogen peroxide. [C. Wurster]

Wurster,

Casimir, German chemist, 1856-1913. Wurster reagent - filter paper impregnated with tetramethyl-p-phenylenediamine, which turns blue in the presence of ozone or hydrogen peroxide.Wurster test - for tyrosine.