1 ppm, = 1 nl/ml, = 1 µl/l. 1 ppb, = 1 µg/kg, = 1 mg/t, (Teile pro Milliarde). 1 ppb, = 1 pl/ml, = 1 nl/l. 1 µM, = 1 µmol/l, = 1 × 10 -6 mol/l, (Mikromolar, ...
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