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ABOUT US
National Screening Corp. (NSC) National Screening Corp. is a trusted U.S. supplier of wholesale drug testing kits, serving laboratories, distributors, and workplace testing programs nationwide. Our product line includes oral fluid drug tests, rapid drug test cups, and dip cards designed for fast, reliable screening in clinical, workplace, and compliance environments.
Laboratory
Services
MRO Service
Background
Screening
Rapid Turn-Around
Time
Customer
Support
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