Do it Best is your best source for outdoor living products! Our outdoor living selection has it all: high-fashion patio furniture available in complete sets or in individual pieces, coolers, kids'
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Oxidized Lignite / Humic Acid Derivatives ... Leonardite and other lignite deposits can 50 be highly variable in their humic acid content and molecular weights ...
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Ein Enzym, früher Ferment, ist ein Stoff, der aus biologischen Riesenmolekülen besteht und als Katalysator eine chemische Reaktion beschleunigen kann. Die meisten Enzyme sind Proteine, eine Ausnahme
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