5 anionic mixtures/fluorine/chlorine/nitrate/sulfate/nitrite 0.1μg/mL, 2μg/mL, 1μg/mL, 1μg/mL, 2μg/mL, U=3%, Matrix: H2O ฿4,200.00 View
6 anionic mixtures/fluorine/chlorine/bromine/nitrate/sulfate/phosphate 500μg/mL, U=3%, Matrix: H2O ฿4,200.00 View