EXTEC Multipolish (Al2O3) (SiO2) Blend, Permanent Suspension is a specially formulated blended permanent suspension of 0.05 μm Aluminum Oxide and Silicon Dioxide particles with a pH of 9. Recommended for final polishing of Cobalt-based Alloys, Nickel-based Alloys, Steels, Tool Steels, Electronics, Printed Circuit Boards.

EXTEC Final Polish A Aluminum Oxide (Al2O3) Permanent Suspension is a specially formulated permanent suspension of 0.06 μm (Al2O3) particles with a LOW (4 pH) aqueous base for final polishing. Recommended for material that responds well in a low pH environment, Alumina, Cermics, Plastics, Electronics.

EXTEC Final Polish B Silicon Dioxide (SiO2) Permanent Suspension is a specially formulated permanent suspension of 0.06 μm (SiO2) particles with a HIGH (10 pH) aqueous base for final polishing. Recommended when a high pH is needed for Aluminum, Brass, Copper, Lead-based Alloys, Precious Metals, Titanium, other Nonferrous Materials.

EXTEC Multigam Final Polishing Permanent Suspension is a specially formulated Aluminum Oxide (Al2O3) General Purpose Permanent Suspension that provides a high removal rate for most materials.

EXTEC Polishing Alumina Permanent Suspensions are available: Alpha Alumina 1.0 μm; 0.3 μm; Gamma Alumina 0.05 μm; Extec I De-Agglomerated Alpha Alumina 1.0 μm; 0.3 μm; Extec I De-Agglomerated Gamma Alumina 0.05 μm

EXTEC Levigated Alumina Permanent Suspension available in 10.0 μm; 5.0 μm; 2.0 μm particle size.

EXTEC Colloidal Silica (SiO2) Permanent Suspension available in 0.06 μm and 0.02 μm particle size. Recommended for Composites, Silicon Nitride, Cobalt-based Alloys, Nickel-based Alloys, Steels, Tool Steels, Electronics and Printed Circuit Boards.

EXTEC Cerium Oxide (CeO) Permanent Suspension 1.0 μm; Recommended as the final polish for glass and other soft materials.

EXTEC Chromic Oxide (Cr₂O₃) Permanent Suspension 1.0 μm and .0.5 μm; Recommended for samples that cannot be exposed to Aluminum Oxide Contamination.