This invitation for bid is a request is for a minimum of one lab and a maximum of two labs to provide the following services: • qPCR analyses of filter disks for the presence of environmental DNA with the option to select one to several different species including but not limited to Zebra and Quagga (Dreissenid) mussels New Zealand mudsnails, Corbicula, and fish species. • Option to expedite processing for some samples for an additional surcharge. • DNA analyses of suspect mussel species found during processing samples through microscopy or of other species from other sampling methods. • Novel qPCR Diagnostic Assay Design and Validation as needed for listed species to be tested. • With prior agreement between parties, return of unused samples or sample remnants not consumed during the analysis process