Rigaku: Standards

The instrument came with a few standard reference materials, shown here.

Image: standards
  1. Sintered silicon powder.
  2. α-alumina powder.
  3. Oriented silicon wafer. This assembly replaces the whole standard stage top piece.

Image: saxs_standard

SAXS small-angle scattering standard. It looks like some kind of plastic, but other than that I don’t know what it is.