00565naa a2200181 a 450000100080000000500110000800800410001910000190006024500690007926000090014865000090015765000180016665000230018465000110020770000200021870000170023877301280025519791922014-02-07       2013    bl uuuu     u00u1 u    #d1 aGALVÃO, J. A.  aDetermination of urea in aquatic samples.h[electronic resource]  c2013  aUrea  aWater quality  aQualidade da água  aUréia1 aMATTHIENSEN, A.1 aOETTERER, M.  tIn: NOLLET, L. M. L.; DE GELDER, L. S. P. (Ed.). Handbook of water analysis. 3th ed. New York: CRC Press, 2013. p. 511-519.