Government Scientific Source Inc. was awarded a $443,484.65 firm fixed price purchase order as a total small business set-aside by the Department of Commerce's National Institute of Standards and Technology. This contract will fulfill the original solicitation's requirement for the Mass Spectrometry Data Center at NIST's Material Measurement Laboratory Biomolecular Measurement Division to acquire various organic chemicals, hazardous chemicals, pesticides, drugs, and metabolites to support the development and maintenance of NIST, National Institutes of Health, and Environmental Protection Agency mass spectral libraries and tandem mass spectral databases. No major subcontractors were identified. The place of performance will be in Herndon, Virginia.