caa a22 4500 46799613X CHVBK 20180323112557.0 cr unu---uuuuu 170328e19900901xx s 000 0 eng 10.1007/BF01242889 doi (NATIONALLICENCE)springer-10.1007/BF01242889 Microdetermination of sulfite with a piezoelectric crystal detector [Elektronische Daten] [Li Nie, Feng He, Shou Yao] A piezoelectric method is proposed for the determination of sulfite in concentration range 1 × 10−7−1 × 10−5 mol/1. The method is based on the redox reaction of sulfite with iodine followed by measuring frequency change of the piezoelectric crystal caused by the unreacted iodine. The method is applied to the determination of sulfite in liquor. Springer-Verlag, 1990 determination of sulfite nationallicence piezoelectric detector nationallicence microdetermination nationallicence Nie Li Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut He Feng Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut Yao Shou Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut Microchimica Acta Springer-Verlag 100/5-6(1990-09-01), 293-297 0026-3672 100:5-6<293 1990 100 604 https://doi.org/10.1007/BF01242889 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF01242889 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Nie Li Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut NATIONALLICENCE 700 1- He Feng Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut NATIONALLICENCE 700 1- Yao Shou Department of Chemical Engineering, Institute for New Material Research, Hunan University, 410012, Changsha, People's Republic of China aut NATIONALLICENCE 773 0- Microchimica Acta Springer-Verlag 100/5-6(1990-09-01), 293-297 0026-3672 100:5-6<293 1990 100 604 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer