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 885

Full Class List > 885: Water and Wastewater Treating Chemicals

Code	Description
885-08	Activated Carbon and Filter Elements
885-11	Agents, Curing
885-16	Algae and Microbe Control Chemicals, Air Conditioning and Cooling Water
885-28	Antifoaming Agents
885-31	Biological Maintainers, Bacteria, Enzymes, etc.
885-32	Boiler Water Chemical Treating Compounds
885-36	Carbon Based Chemicals and Compounds
885-38	Chlorine, Liquefied
885-40	Chlorinating and Oxidizing Agents: Bromohydantoins, Chloroisocyanurates, Hypochlorites, etc., Swimming Pool Disinfection
885-43	Color Control Chemicals, Water
885-44	Corrosion, Scale, and Sludge Control Chemicals: Alum, Amines, Morpholine, etc., Sodium Sulfite, etc.
885-46	Counteractant and Degreaser, Odor
885-47	Dechlorinating Agents, Sulfur Dioxide, etc.
885-48	Descaling Compounds
885-51	Disinfectants, Wastewater
885-52	Disinfectant, Ozone, Laboratory and Clinical Baths
885-60	Ferrous Sulfate and Ferrous Chloride
885-64	Filter Aids: Diatomaceous Earth, Fuller's Earth, etc.
885-66	Fluoride and Other Drinking Water Additives
885-70	Hardness Control Chemicals: Chelating Agents, Phosphonates, Polyphosphates, Polymer Flocculants, etc.
885-74	Nitrogen and Oxygen, Liquid
885-76	Odor Control Chemicals, etc.
885-77	Polymer Flocculants, Color, Thickening, Dewatering, Coagulant Aid, Not Hardness Control
885-78	pH Control Chemicals: Caustic Soda, Lime, Muriatic Acid, Quicklime, Soda Ash, etc.
885-79	Reagents, Buffer, Water Treatment
885-80	Resins, Sodium Ion Exchange, Water Softening
885-82	Sewer and Septic Treating Chemicals
885-84	Sodium Hydroxide
885-89	Stabilizers, Cyanuric Acid, etc.
885-94	Water Treating Chemicals (Not Otherwise Classified)
885-95	Water Testing Kits, Chlorine, Hardness, PH, etc.
885-96	Recycled Water and Wastewater Treating Chemicals