Boro (B) totale: 0,5% (5,65 g/L);. Boro (B) solubile in acqua: 0,5% (5,65 g/L);. Zinco (Zn) totale: 1,5% (17,0 g/L);. Zinco (Zn) solubile in acqua 1,5% (17,0 g/L);. Zinco chelato EDTA: 1,5% (17,0 g/L).
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