New Grand Forks tech company works to create a definitive standard of cleanliness

The company recently opened an office in Grand Forks to take advantage of a $1.5 million grant from the North Dakota Department of Agriculture to further develop its Contamination and Sanitation Inspection and Disinfection (CSI-D) device. The device, company officials say, redefines what it means for people to think of something as clean. 
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