UNSPSC 41141531: Sulfate standards

In this classification, this entry connotes a standardized formulation of Sulfate used to conduct Anion tests.

UNSPSC 41141531 Sulfate standards is a Commodity code covering certified reference materials and quality control standards used by state and local laboratories for analytical testing and method validation. The scope of work under this code spans laboratory consumables including reagent kits for immunoassays and substance analysis, certified drug standards with specified purity and accreditation compliance, quality control test kits for food and water safety testing, radon measurement devices paired with laboratory analysis services, and instrument parts and detector components supporting analytical workflows. Recent solicitations show state agencies and county governments procuring these materials for compliance testing under federal regulatory frameworks—drinking water analysis under the Safe Drinking Water Act, forensic drug analysis, food and dairy safety, and environmental health monitoring.

The issuing-body mix includes state health and human services commissions, state forensic and public safety laboratories, county health departments and forensic laboratories, and county environmental offices. Texas Health and Human Services Commission and the Texas Department of Public Safety appear as repeat buyers in the recent record. Geographic activity concentrates in Texas and Florida, with additional activity in New York and Illinois. Representative recent opportunities include the Texas Health and Human Services Commission's August 2026 IFB HHS0017881 soliciting lab supplies and quality control materials for food, water, dairy, and shellfish testing, with responses due August 26, 2026; the Texas Department of Public Safety's July 2026 IFB 405-26R0008445A for Direct ELISA immunoassay reagent kits for substance analysis, with bids due July 23, 2026; and Pinellas County, Florida's April 2026 Invitation to Quote for certified drug reference materials meeting ISO/IEC 17025:2017 accreditation standards, due April 23, 2026 with approximately $49,034 in federal funding available through the Paul Coverdell Forensic Sciences Improvement Act Program.