NIGP Codes

NIGP Class and Class Item Codes identify the scope(s) of work as defined by the National Institute of Governmental Procurements. This five-digit code establishes and defines the detailed scope(s) of work for the contract. The first three digits of the NIGP code represents the Class or broad category of the work to be performed, and the second two digits of the NIGP code identify a more specific focus of work within the Class category.

Items for NIGP Class 845

Full Class List > 845: Testing Apparatus and Instruments, Not for Electrical or Electronic Measurements

Code	Description
845-01	Acoustic Testing Devices
845-02	Aerodynamic and Aeronautical Testing Equipment Including Wind Tunnels
845-04	Combustion Efficiency Measurement Equipment
845-06	Concrete Testing Equipment
845-08	Corrosion Testing Equipment
845-10	Fabric Testing Equipment
845-14	Fiber/Fabric Testing Apparatus, Except Flammability
845-19	Flash Point Tester, Closed and Open Cup
845-22	Fuel Test Kits and Devices
845-23	Flammability Testing Equipment, For Apparel, Construction Materials, Fabrics, etc.
845-24	Food Testing Apparatus, For Fat, Fiber, Moisture Content, etc.
845-25	Hydrostatic Pressure Testers: Dead Weight Testers, Hydrostatic Test Pumps, etc.
845-34	Metallurgical Physical Quality Control Testers
845-35	Milk and Dairy Testing Equipment, (See 245-87 For Dairy Thermometers)
845-44	Microwave Test Equipment and Accessories, Not Communications Type
845-45	Moisture Testing Equipment, Not for Soils
845-48	Paint Testing Equipment
845-49	Pavement Testing and Data Collection Equipment
845-50	Petroleum Production Test Equipment
845-51	Petroleum Test Equipment and Supplies, To Determine Recyclability
845-54	Precision Linear Measuring Instruments: Calipers and Vernier Calipers, Dry Film Thickness Gauges, Dial And Standard Micrometers, etc.
845-60	Recycled Testing Apparatus, Instruments and Accessories
845-63	Road Building Materials Testers and Accessories
845-71	Civil Engineering & Materials Testing Equipment
845-81	Soil Testing Equipment, For Determining Permeability, Resistivity, Soil Chemistry, etc.
845-84	Moisture-Density Tester, For Soil): Nuclear Moisture-Density Gauges, etc.
845-87	Test Equipment, Hazardous Material
845-95	Viscosity Testers, Viscometers and Viscosimeters
845-97	Volume Standards: Liter Provers, etc.