The PSC code H335 pertains to Inspection and Laboratory Services specifically related to service and trade equipment, excluding medical and dental laboratory services. This code encompasses commercial testing and laboratory services that involve the inspection, testing, calibration, and certification of various equipment used in industrial, commercial, and governmental operations. Agencies utilize this PSC to contract services that ensure equipment reliability, safety, and compliance with regulatory standards. These services are critical for quality assurance, environmental testing, and verifying operational standards across multiple sectors. Government contracts under H335 enable agencies to engage expert testing laboratories and service providers that specialize in equipment and trade-related inspections, ensuring integrity in procurement and operational processes.

Includes for PSC H335

This PSC code covers the following products and services:

Includes: Commercial Testing and Laboratory Services

Excludes for PSC H335

This PSC code does NOT cover the following:

Excludes: Medical and Dental Laboratory Services

Typical Buyers & Agencies for PSC H335

Government agencies that commonly purchase under PSC H335 include the Department of Defense, Department of Energy, Environmental Protection Agency, and various federal regulatory bodies. These agencies require rigorous inspection and laboratory testing services to maintain equipment standards critical to mission success and regulatory compliance. Military installations use these services for the maintenance and certification of service equipment, while environmental and energy agencies rely on them for testing pollutants and ensuring environmental safety. The PSC supports federal buyers in securing accurate, reliable inspection services that uphold safety and operational standards.

Common Contract Types for PSC H335

Contracts awarded under PSC H335 often include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and time-and-materials agreements. Competitive bidding and negotiated procurements are common, depending on the complexity and urgency of the requirements. These contracts typically cover periodic inspection schedules, calibration services, and certification processes essential for operational readiness and regulatory compliance. Small business set-asides may also be prevalent in this category, particularly for specialized laboratory services. The nature of these contracts ensures accountability and timely delivery of critical inspection and testing services.

Plain-Language Breakdown for PSC H335

Covers inspection and laboratory services for service and trade equipment excluding medical and dental labs.
Includes commercial testing, calibration, certification, and compliance verification services.
Frequently utilized by defense, energy, environmental, and regulatory government agencies.
Common contract types include firm-fixed-price, IDIQ, and time-and-materials agreements.
Aligned with NAICS codes 541380, 541690, and 541330 for laboratory and engineering services.
Supports quality assurance, safety inspections, and regulatory compliance in federal procurement.

Related Categories for PSC H335

Other categories at the same level as H335

H332 INSPECTION- WOODWORKING MACHINERY AND EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Woodworking Machinery and Equipment

H334 INSPECTION- METALWORKING MACHINERY

Inspection and Laboratory Services (except medical/dental): Metalworking Machinery

H336 INSPECTION- SPECIAL INDUSTRY MACHINERY

Inspection and Laboratory Services (except medical/dental): Special Industry Machinery

H337 INSPECTION- AGRICULTURAL MACHINERY AND EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Agricultural Machinery and Equipment

H338 INSPECTION- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Construction, Mining, Excavating, and Highway Maintenance Equipment

H339 INSPECTION- MATERIALS HANDLING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Materials Handling Equipment

H340 INSPECTION- ROPE, CABLE, CHAIN, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Rope, Cable, Chain, and Fittings

H341 INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Refrigeration, Air Conditioning, and Air Circulating Equipment

H342 INSPECTION- FIRE FIGHTING/RESCUE/SAFETY EQUIPMENT; ENVIRON PROTECT EQUIPMENT/MATLS

Inspection and Laboratory Services (except medical/dental): Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

H343 INSPECTION- PUMPS AND COMPRESSORS

Inspection and Laboratory Services (except medical/dental): Pumps and Compressors

H344 INSPECTION- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS

Inspection and Laboratory Services (except medical/dental): Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

H345 INSPECTION- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment

H346 INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Water Purification and Sewage Treatment Equipment

H347 INSPECTION- PIPE, TUBING, HOSE, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Pipe, Tubing, Hose, and Fittings

H348 INSPECTION- VALVES

Inspection and Laboratory Services (except medical/dental): Valves

H349 INSPECTION- MAINTENANCE AND REPAIR SHOP EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Maintenance and Repair Shop Equipment

H351 INSPECTION- HAND TOOLS

Inspection and Laboratory Services (except medical/dental): Hand Tools

H352 INSPECTION- MEASURING TOOLS

Inspection and Laboratory Services (except medical/dental): Measuring Tool

H353 INSPECTION- HARDWARE AND ABRASIVES

Inspection and Laboratory Services (except medical/dental): Hardware and Abrasives

H354 INSPECTION- PREFABRICATED STRUCTURES AND SCAFFOLDING

Inspection and Laboratory Services (except medical/dental): Prefabricated Structures and Scaffolding

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