What government contracts are open under PSC B504?
As of October 9, 2026, RFPFinder lists no open government RFPs under PSC B504 (SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL). New notices under this code appear here the day they post.
No open notices under B504 right now.
Questions
What is PSC B504?
PSC B504 is the federal product and service code for SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL. Federal buyers put it on solicitations and awards to say what they are buying.
Where do PSC B504 RFPs get posted?
Federal notices under PSC B504 get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.
Can I get alerts for PSC B504 RFPs?
Yes. Pro members ($39/mo) add PSC codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.