Two Precision 1-Circle Segment Stages (Goniometers)

meters) that are capable of supporting a load of at least 50 kg with required cabling under the authority of FAR 12. The North American Industry Classification System (NAICS) code for this acquisition is 334516 Analytical Laboratory Instrument Manufacturing. The NIST neutron imaging team, in the Rad

iation Physics Division of the Physical Measurement Laboratory, is developing a far-field grating neutron interferometer to measure the projection of the pair correlation function, G(Z), of a sample of interest. This interferometer geometry