- Chemical Composition - Major and trace level elements:
- Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES)
- Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)
- Combustion Analysis (Carbon and Sulfur)
- Inert Gas Fusion Analysis (Oxygen, Nitrogen and Hydrogen)
- Atomic Absorption Graphite Furnace Spectroscopy
- Particle Morphology
- Field Emission Scanning Electron Microscopy
- Optical Microscopy
- Particle Composition (Semi-Quantitative)
- Variable Pressure Scanning Electron Microscopy with Energy Dispersive Spectroscopy
- Nitrogen or Krypton Adsorption (ASTM B922)
- Surface Area
- Brunauer–Emmett–Teller (BET)
- Particle Size Distribution
- Laser Diffraction (ISO 13320)
- Sieve Analysis (ASTM B214)