Reference Materials

CRMs

Select your matrix from the up to date list below

Standard Type	Typical Matrixes
Carbon and Sulfur in Metals	Steel Pins, Rings and Chips Iron Pins, Chips and Powders Tungsten Carbide Powder
Hydrogen, Nitrogen, Oxygen in Metals	Steel Pins and Chips Titanium Pins Zirconium Pins Copper Pins Iron Powders
Ore and Limestone	Soil Powders Limestone Powders Ore Powders
Coal and Coke	Coal Powders Coke Powders
Petroleum and Fuel	Lube Oils Residual Oils Crude Oils Vacuum Oils Waste Oils Diesel Kerosene Gasoline
Organic Analytical Standards	Food Protein CHNOS Organic Powders Micro Analysis