UNSPSC 73101800: Biochemical and biotechnology production

UNSPSC 73101800 Biochemical and biotechnology production is a Class code spanning water and wastewater treatment chemical procurement by county and municipal utilities—specifically polymers, soda ash, filter media, antifoam agents, and fluorosilicic acid used in municipal treatment processes. State and local governments buy these commodities as consumables supporting daily operations at water reclamation facilities, treatment plants, and solid waste management operations. Recent solicitations show county departments of water resources, city public works operations, and city procurement divisions managing these buys through competitive sealed bids, RFQs, and RFPs with annual or multi-year contract terms. Suppliers must typically meet NSF/ANSI standards, provide third-party certifications of analysis, complete performance or bench-scale testing when required, maintain commercial general liability insurance in the $1 million to $2 million range, and satisfy delivery and quality assurance requirements specific to each treatment process.

Recent activity is concentrated in Georgia, Oregon, Texas, and Florida. Gwinnett County Board of Commissioners issued an IFB on July 1, 2026 (due July 30, 2026) for solids dewatering and thickening polymer, with a four-year initial term beginning October 19, 2026 and award based on lowest responsive bid meeting minimum performance thresholds; suppliers not pre-approved for Polydyne Clarifloc SE-1748 must complete mandatory full-scale testing by July 22, 2026. The City of Salem, Oregon issued two bids in the first half of 2026: Bid 267024 for dense soda ash (850,000 pounds bulk plus 20,000 pounds in super sacks) closing May 13, 2026, and Bid 267009 for 360,000 pounds of fluorosilicic acid closing April 1, 2026, both with one-year initial terms and four renewal options. The City of Fort Worth posted RFP 26-0173 on April 13, 2026 (closing May 7, 2026) for filter media on an as-needed basis with a 30 percent small business utilization goal. Hillsborough County issued a sole source notice on March 30, 2026 for GN 11P antifoam through Harcros Chemicals Inc., estimated at $307,227.80 through December 31, 2027.