The following Product Service Codes (PSCs) are commonly associated with NAICS 325991, Custom Compounding of Purchased Resins

PSC 6640 Laboratory Equipment and Supplies

Products
Federal Category 5.4: Industrial Products & Services Test & Measurement Supplies

Includes
Laboratory Glassware; Laboratory Funnels; Laboratory Furnaces; Glass Beads; Laboratory White Sand; Litmus Paper; Paper Filters; Insect Transfixion Pins; Laboratory Glass Wool; Laboratory Furniture, except Dental Laboratory.

Excludes
Instruments covered by other classes in group 66; Dental Laboratory Equipment; Laboratory Scales and Balances; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing

PSC R425 Support—Professional: Engineering/Technical

Services

PSC 8030 Preservative and Sealing Compounds

Products
Federal Category 4.3: Facilities & Construction Facility Related Materials

Includes
Fire Resistant Compounds; Water Resistant Compounds; Weather Resistant Compounds; Belt Dressing; Antiseize Compounds; Caulking and Glazing Compounds; Putties.

Excludes
Food Preservative Compounds.

Possible NAICS Codes
332312 – Fabricated Structural Metal Manufacturing
325520 – Adhesive Manufacturing
321114 – Wood Preservation
325510 – Paint and Coating Manufacturing

PSC V003 Transportation/Travel/Relocation—Motor Pool and Packing/Crating: Packing/Crating

Services

PSC R706 Support—Management: Logistics Support

Services
Federal Category 7.2: Transportation and Logistics Services Logistics Support Services