Hydrazine is used as an oxygen scavenger for high pressure boilers in power plants and other industries to reduce corrosion of metal pipes and fittings. To test for hydrazine level in boiler we have simple Method, in which simply any non technical person even can perform the test. It is used mostly for the determination of small amounts of hydrazine in boiler feedwater. There are no common interferences. : link
Test Procedure: rxmarine.com/hydrazine-test-kit