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Trace Nitrogen by Chemiluminescence
Calibration Set for ASTM D4629.
Trace Nitrogen by Oxidative Combustion and Electrochemical Detection
Calibration Sets for ASTM D6366.
Nitrogen in Solid Polymer for XRF
Finely divided synthetic polymer standard that contains a certified amount of nitrogen. Used for calibrating instruments for the analysis of nitrogen in all types of polymers and other solids that are completely combustible.
Sulfur and Nitrogen Set
Calibration Set for instruments designed for simultaneous determination of sulfur and nitrogen