TY - RPRT TI - A conductive polypyrrole based ammonium ion selective electrode. AU - D P Quan AU - C X Quang AU - L T Duan AU - P H Viet PY - 2001 DO - 10.1023/a:1010622422561 UR - https://pubmed.ncbi.nlm.nih.gov/11516011/ ID - 11516011 ER -