All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: Ultra-High Performance Liquid Chromatograph with Mass Spectrometer: This request is for a triple quadrupole mass spectrometer with an ultra-high performance liquid chromatography (UHPLC) separation system for quantification of lipophilic marine algal toxins in bivalve shellfish tissue.; Chromatography; High-pressure gradient pump with degasser; Operating pressure up to 1900 psi; Autosampler to fit 1.5 mL vials; Column oven; Mass Spectrometry; Mass Range: 2 to 2000 m/z; Quadrupole mass analyzers with pre (Q1, Q3) and post filters(Q1); Scan Speed: 30,000 u/sec for precursor, neutral loss, Q1 and Q3 scans; Positive and Negative polarity; Nitrogen Generator; Autotuning software