UNSPSC 12161608: Adsorbent material catalyst

In Adsorbent material catalyst (cl, f, as, hg, sgb), the reactants are the adsorbate and the catalyst is the adsorbent. Two types of adsorptions are physical adsorption (physisorption) and chemical adsorption (chemisorption).

UNSPSC 12161608 Adsorbent material catalyst (Commodity) does not align with the recent state and local contract opportunities posted under this code. The eight opportunities present in the dataset—spanning well drilling, plugging, remediation, pump installation, water treatment infrastructure, and demolition—do not procure adsorbent materials or catalysts. Well plugging, water well construction, irrigation system improvements, and wastewater pump station repair represent the dominant activity, yet none of these scopes require or reference adsorbent material catalysts as a product line. The code's nominal commodity definition and the actual work being solicited under it appear mismatched, signaling either a classification error at the source or that state and local agencies are tagging infrastructure and construction services to this catalog code incorrectly.

The recent opportunities originate from state environmental and energy agencies (Michigan Department of Environment, Great Lakes, and Energy; Mississippi Oil and Gas Board), water utilities (City of Albany, City of Wrens, City of Reynolds), counties (Gwinnett County, Hillsborough County, Seminole County, Sarasota County), and specialized districts (Escambia County Waste Services, Hilldale Water District). Activity concentrates in Michigan, Mississippi, Georgia, and Florida, with representation in Colorado, Texas, Illinois, and Oregon. No vendor prequalification activity, narrow agency adoption, or recurring buyer patterns support material opportunity velocity under this code for adsorbent or catalyst products.