u00ae 600 of henkel kgaa and or c 12 14 alkyl polyethylene glycols containing 3 to 8 ethylene oxide units in the molecule surfactants from the glucamide family for example alkyl n methyl glucamides in which the alkyl moiety preferably emanates from a c 6 14 fatty alcohol are also suitable the described surfactants may also be advantageously used in the form of mixtures for example in the form of a mixture of alkyl polyglycoside with fatty alcohol ethoxylates or a mixture of glucamide with alkyl polyglycosides if desired the dishwashing detergents according to the invention may contain silver corrosion inhibitors preferred silver corrosion inhibitors are organic sulfides such as cystine and cysteine dihydric or trihydric phenols optionally alkyl aminoalkyl or aryl substituted triazoles such as benzotriazole isocyanuric acid manganese cobalt titanium zirconium hafnium vanadium or cerium salts and or complexes in which the metals mentioned have the oxidation number ii iii iv v or vi depending on the metal the content of silver corrosion inhibitors in the detergents according to the invention is preferably in the range from 0 01 by weight to 1 5 by weight and more preferably in the range from 0 1 by weight to 0 5 by weight thus the manganese iii or manganese iv complexes known from international patent application wo 94 19445.