Products Microbiological media ready to use Test tubes Assay substrate for the detection of lysine decarboxylase. PwP-0129 Assay substrate for the detection of lysine decarboxylase. PwP-0129 Categories Test tubes Product description Catalogue number: PwP-0129 Application: A medium for detecting the lysine decarboxylation ability of microorganisms. Pack size: 40 tubes x 9 ml