UNSPSC 41181933: P53 tests

In this classification, a P53 tumor associated antigen immunological test system that consists of the reagents used to identify by immunochemical techniques P53 based tumors.

UNSPSC 41181933 P53 tests (Commodity) covers laboratory testing services and diagnostic equipment repair and maintenance work that state and local governments procure for clinical, environmental, and utility operations. Recent solicitations show state and local buyers acquiring specimen collection and phlebotomy services, insulating oil analysis for power systems, spectrophotometer replacements, equipment maintenance contracts for specialized laboratory instruments, and testing system repairs—spanning corrections departments, water utilities, electric utilities, transit authorities, and public health agencies.

Activity spreads across Texas, Florida, Oregon, and California, with representation from state health departments, county corrections and transportation operations, municipal utilities, and special districts. Marion County, Oregon issued an ITB for laboratory testing services and phlebotomy for adults in custody (due July 24, 2026); the Texas Department of State Health Services DSHS posted an IFB for annual laboratory equipment repair and maintenance at its South Texas Laboratory in Harlingen covering five pieces of specialized equipment with a historical annual value of $25,050 to $40,000 (bids due July 6, 2026); the City of Tampa solicited quotes for a Heck DR4900 Spectrophotometer replacement under RFQ 26-P-00372 (due June 12, 2026); Lubbock Power & Light issued an RFP for annual insulating oil testing laboratory services for approximately 20 substations with minimum requirements including ISO/IEC 17025 accreditation and five years' experience in utility-grade fluid analysis (proposals due July 22, 2026); and Broward County Transportation Department posted an open-end indefinite quantity contract for ChargePoint DC fast charger repair and maintenance services through FTA funding with a three-year initial term and two optional one-year renewals (bids due May 5, 2026). The code shows steady activity across jurisdictional tiers and geographies, with equipment maintenance and specialized laboratory testing as dominant procurement drivers.