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Biochemical Fulvic Acid
Type A
Product feature: Dark brown powder, pH: 4-7
Main ingredient: Fulvic acid≥95%, insoluble substance≤3%
Type B
Product feature: Dark brown powder, pH: 4-8
Main ingredient: Fulvic acid≥90%, insoluble substance≤3%
Type C
Product feature: Pale yellow powder, pH: 4-7
Main ingredient: Fulvic acid≥70%, insoluble substance≤3%
Type F
Product feature: Biochemical fulvic acid with high potassium, dark brown powder, pH: 5-7
Main ingredient: Fulvic acid≥60%, biological K≥8%, biological N≥2%, moisture≤6%, insoluble substance≤3%
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