translate English to French: Weight of boric acid (H3BO3)(mg) X (10.81 g/mol ÷ 61.81 g/mol) = Weight of Weight of boron (mg) X 1000 mL = Concentration of Boron (ppm) 50 mL x Df Where:
Poids de l’acide borique (H3BO3)(mg) X (10,81 g/mol ÷ 61,81 g/mol) = Poids du bore. Poids du bore (mg) X 1000 mL = Concentration du bore (ppm) 50 mL x Df où :