Riggs, Anthony S Determination of hydrazine in maleic hydrazide technical and pesticide formulations by gas chromatography: collaborative study. [electronic resource] - Journal of AOAC International - 5-12 p. digital Publication Type: Journal Article ISSN: 1060-3271 Subjects--Topical Terms: Chromatography, Gas--methodsHydrazines--analysisMaleic Hydrazide--analysisPesticides--analysisPlant Growth Regulators--analysis