Extraction of humic acids from a natural matrix by alkaline pyrophosphate. Evaluation of the molecular weight of fractions obtained by ultrafiltration
- 作者D. Tonelli; Renato Seeber; Claudio Ciavatta; Carlo Gessa
- 卷第359卷
- 印刷ISSN0937-0633
- 电子ISSN1432-1130
- 文件大小140.65KB
- 发表时间1997-12
- DOI10.1007/s002160050631
- 页码555-560