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1.1This test method covers the determination of nitrogenous organic materials in paper and paperboard, which typically are used to reduce the thermal degradation of the cellulose in the paper and paperboard.

1.2The nitrogen determination by this method does not include the nitrogen in nitro compounds, nitrates, nitrites, azo, hydrazine, cyanide, or pyridine ring-type compounds, none of which are normally found in paper and paperboard. There is no known modification of the method that is applicable to all nitrogenous compounds.

1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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Published: 11/01/2016 Number of Pages: 3File Size: 1 file , 69 KBRedline File Size:2files, 130 KB