Archives for February 13, 2018

Humic Acid and Fulvic acid molecular weight and composition

February 13, 2018 by admin

Humic Acid and Fulvic acid definition Humic substance is of polymeric nature,with molecular weights determined by small angle X-raw scattering ranging from 500 to 2000 Dalton for both aquatic and soil fulvic acid,and 1000 to more than 12000 Da aquatic humic acid .According to this polymeric model,HS have been operationally classified into three fractions,based on […]

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