Fertilizer label reads: Contains by weight Nitrogen 10%, Phosphate (P2O5) 5%, Potash (K2O) 14%, Calcium 6%, Magnesium 2%, Sulfur 3%, Iron 0.12%, Manganese 0.05%, & Molybdenum 0.002%. Adding 10 grams of this fertilizer to 1 gallon of water, I calculate ppm (rounded to whole integer) for each element to be N-264 ppm, P-58 ppm, K-307 ppm, Ca-160 ppm, Mg-53 ppm, S-79 ppm, Fe-32 ppm, Mn-13 ppm, & Mo-0.53 ppm. Can anyone verify these figures? I'm a bit rusty thanks