00528naa a2200133 a 450000100080000000500110000800800410001902400340006010000330009424501530012726000090028065300170028977300880030618872742019-01-24 2011 bl uuuu u00u1 u #d7 a10.1504/IJND.2011.0401242DOI1 aHERRMANN JUNIOR, P. S. de P. aNanosensors applied to water qualitybdeveloping a low-cost pH sensor for natural water, and application of other techniques.h[electronic resource] c2011 aNanosensores tInternational Journal of nuclear desalination, Olneygv. 4, n. 3, p. 218-229, 2011.