PSC R428 is a Product and Service Code used on federal solicitations to classify what the government is buying. Codes come from the official PSC manual on Acquisition.gov.
- Official name
- Support- Professional: Industrial Hygienics
- Full name
- Industrial Hygienics
- Category
- Professional Services · Management Advisory Services
- Parent code
- R4 — Professional Services
- Open opportunities
- 3 open · 10 active