Method 20

Hydrazine by HPLC/UV

This method is for the determination of hydrazine. The sample is collected on sulfuric acid coated Gas Chrom R, desorbed with water and analyzed with a colorimetric screening or an HPLC procedure.



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Method Data

Hold Times, Preservatives, Preps, Collection, Analytical & Documentation
Holding Time:   Samples stored for 14 days both refrigerated and at 25°C showed hydrazine recoveries above 93% in all cases.
Preservatives:   Store refrigerated or at 25°C
Required Preps:   Acid coated Gas Chrom R collection tubes
Collection Method:   Acid coated Gas Chrom R collection tubes: 20 L at 0.1 - 1 L/min.
Analytical Methodology:   HPLC/UV
Documentation:   020

Analyte List*

Analyte Formula CAS Number Detection Limit

* The analytes and detection limits listed for each method represent the typical detection limits and analytes reported for that particular method. Keep in mind that analyte lists may vary from laboratory to laboratory. Detection limits may also vary from lab to lab and are dependent upon the sample size, matrix, and any interferences that may be present in the sample.