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NIGP Class Item Record:
(Note: Main Category is available for selection in your Bid Portal profile.)

Main Category: 15 - Laboratory Equipment, Supplies, and Services

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Class Number: 490
Class Number Description: LABORATORY EQUIPMENT, ACCESSORIES AND SUPPLIES: GENERAL ANALYTICAL AND RESEARCH FOR NUCLEAR, OPTICAL, AND PHYSICAL

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Class Item Code: 55
Class Item Code Description: Mass Spectrometers and Accessories, Laboratory