Determination of total and free sulfur dioxide in wine by flow injection analysis and gas-diffusion using p-aminoazobenzene as the colorimetric reagent.
作者信息
Bartroli J, Escalada M, Jimenez Jorquera C, Alonso J
机构信息
Departament de Quimica, Universitat Autonoma de Barcelona, Spain.
出版信息
Anal Chem. 1991 Nov 1;63(21):2532-5. doi: 10.1021/ac00021a026.