Specifications include, but are not limited to: 1. Analyte: Dioxin/Furans; 2. Reference Method: EPA Method 1613; 3. Media: Drinking Water Compliance Samples; 4. Laboratory Certification Status: Laboratory must have current certification documentation from Certifying Authority (e.g. EPA, State, etc): 5. Annual Performance Test (PT) Study must be submitted to Commonwealth staff. Must pass one study per year. Actual receipients of this report will be provided to the awarded vendor. 6. Turnaround Time (TAT): a) Standard TAT: 14 days b) Quick/Rapid TAT: 1-3 days 7. Deliverables: a) Tier I: Results only; b) Tier II: Tier 1 + Laboratory QC results; c) Tier III: Tier II + Benchsheets, calculations, quantitation reports, chain of custody, etc.; d) Tier IV: Tier III + All instrument output (including chromatograms, etc.);