UNSPSC 41116161: Primary and secondary antibodies for multiple methodology immunostaining detection application

Primary and secondary antibodies that are are available for universal detection by multiple methodologies including but not limited to fluorescent microscopy, western blot, immunopreciptiation, chromatin immunoprecipitation, flow cytometry, immunohistochemistry, immunocytochemistry, and electron microscopy

UNSPSC 41116161 Primary and secondary antibodies for multiple methodology immunostaining detection application is a Commodity code that in state and local procurement practice encompasses diagnostic testing supplies, reagents, and related laboratory consumables for infectious disease screening and public health surveillance. Recent solicitations show state and local governments buying HIV and Syphilis test kits, sexually transmitted infection (STI) testing reagents, drug testing supplies, and laboratory services that rely on immunoassay and related analytical methodologies. State health departments, county criminal justice and corrections agencies, county health care services divisions, and city public health programs are the primary issuing bodies. The Illinois Department of Public Health has issued multiple procurements for HIV/Syphilis reagents and NG/CT (gonorrhea/chlamydia) testing supplies to support the Carbondale Laboratory. Collin County, Texas has solicited offender drug testing services and laboratory services for health care providers. The City of Austin has bid HIV rapid test kits. Gwinnett County, Georgia has requested drug testing supplies compatible with existing analyzers.

Geographic activity concentrates in Texas (Illinois Department of Public Health serving statewide demand, Collin County, City of Austin, and Gwinnett County, Georgia). The Illinois Department of Public Health posted an emergency procurement (26482DPHOFCDIB52638) due August 18, 2026, for Abbott HIV and Syphilis reagents, calibrators, controls, and consumables totaling $38,079.50; a change order notice (27482DPHOFCDIB53956) posted September 29, 2026, due October 13, 2026, to increase annual NG/CT testing volumes from 15,000 to 25,000 tests and kits from 15,000 to 30,000 units, raising contract cost by $375,000 to a revised total of $900,000 over five years. Collin County issued RFP 2026-327 (posted September 25, 2026) for offender specimen collection and drug testing services estimated at $600,000 over two years with up to three one-year renewals, requiring SAMHSA, Texas DPS, or CAP lab certification and immunoassay screening with LC/MS/MS or GC/MS confirmation. The City of Austin issued IFB 9100 AAM1023 (posted June 15, 2026, due July 17, 2026) and a rebid (IFB 9100 AAM1023REBID, posted August 10, 2026, due September 3, 2026) for Abbott Determine HIV 1/2 test kits at approximately 375 units annually and 79 control kits.