Worldwide Proficiency Testing Program
      Aluminum Base Solids
Sorted by Alloy and Chemistry
Iron Base Chips & Powders
Also useful for Combustion Analysis
Setting-Up Samples
Includes Glass XRF Discs
  Copper Base Solids
Brass, Bronze, Sebiloys, etc.
Other Chips & Powders
Includes Refined Ores, Concentrates
Combustion Materials
See also Chips and Powders
  Iron Base Solids
Iron, Steels, Cast Irons, etc.
Geological Materials
Minerals, Ores, Soils, etc.
  Nickel Base Solids
Monels, Hastelloys, etc.
LECO Combustion Samples
Industrial Materials
Coal, Ferroalloys, Physical Properties, etc.
  Other Metal Solids
Cobalt, Lead, Titanium, etc.
Part Number Index
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