Evaluation of a proposed standardized analytical method for the determination of humic and fulvic acids in commercial products

Functions of Natural Organic Matter in Changing Environment

Volumn 9789400756342, Issue , 2013, Pages 1071-1073

  Lamar, Richard ^a   Olk, Dan C ^b   Mayhew, Lawrence ^c   Bloom, Paul R ^d  

^a EarthFax Development Corporation   (United States)

^b AGRICULTURAL RESEARCH SERVICE   (United States)

^c University of Minnesota ^*  (United States)

^d UNIVERSITY OF MINNESOTA   (United States)

Author keywords

Adulterants; Analytical; Commercial humates; DAX 8; Fulvic acid; Gravimetric; Humic acid

Indexed keywords

ORGANIC ACIDS;

ADULTERANT; ANALYTICAL; COMMERCIAL HUMATE; COMMERCIAL PRODUCTS; DAX-8; FULVIC ACIDS; GRAVIMETRIC; HUMATES; HUMIC ACID; HUMIC AND FULVIC ACIDS;

BIOLOGICAL MATERIALS;

EID: 84932615010     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1007/978-94-007-5634-2_198     Document Type: Chapter

References (5)

1. California Department of Food and Agriculture (CDFA). 1999. Humic acid method.
2. Lamar, R. T., and K. H. Talbot. 2009. Critical comparison of humic acid test methods. Communications in Soil Science and Plant Analysis 40: 2309-2322.
3. Mehlich, A. 1984. Photometric determination of humic matter in soils, a proposed method. Communications in Soil Science and Plant Analysis 15(12): 1417-1422.
4. Swift, R. S. 1996. Organic matter characterization. In Methods of soil analysis. Part 3. Chemical methods, Soil Science Society of America book series, no. 5., ed. D. L. Sparks et al., 1018-1020. Madison: SSSA.
5. vanZomeren, A., and R. J. Comans. 2007. Measurement of humic and fulvic acid concentrations and dissolution properties by a rapid batch procedure. Environmental Science & Technology 41: 6755-6761.