1 µg/l PO4 = 1/ MW PO4 µg/l = 0.010529 µmol/l 1 µg/l PO4 = MW P/MW PO4 = 0.326138 µg/l P. Nitrogen (N) ... 1 mg-at/l = 15.994x22.391/31.998 = 11.192 ml.
確定! 回上一頁