RT Journal Article SR Electronic A1 Verner, Petr A1 Chrást, V. T1 Behavior of conversion layers in the laboratory test conditions JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2014 VO 53 IS 2 SP 127 OP 132 DO 10.11118/actaun200553020127 UL https://acta.mendelu.cz/artkey/acu-200502-0013.php AB Toxicity of Cr<sup>VI</sup> is a basic problem of chromate conversion layers. This paper refers to regulation EU, which limit occurrence Cr<sup>VI</sup>. Purpose of experiment is alert to alternative anticorrosive inhibitors without Cr<sup>VI</sup>. Alternative inhibitors are on the base Cr<sup>III</sup>. These inhibitors protect probably similar mechanism as chromans with Cr<sup>VI</sup>.