| Total nitrogen | 0.643 | 0.740 | 0.750 | | Equal to ammonia | 0.780 | 0.890 | 0.906 | +-------------------------------+-------------+-------------+--------------+ +-------------------------------+-------------+-------------+ | | 4 | 5 | +-------------------------------+-------------+-------------+ | Containing phosphoric acid |(0.274) |(0.06) | | Equal to bone earth |(0.573) |(0.10) | | Lime | 1.667 | 2.25 | | Magnesia | 0.091 | 0.02 | | Potash | 0.045 | 0.12 | | Soda | 0.038 | 0.01 | | Sulphuric acid | 0.063 | 0.10 | | Carbonic acid and loss | 1.295 | 1.44 | | |----- 6.58 | ---- 6.95 | | | ----- | ------ | | | 100.00 | 100.00 | | | | | | Containing nitrogen | 0.297 | 0.149 | | Equal to ammonia | 0.360 | 0.180 | | Containing nitrogen | 0.309 | 0.613 | | Equal to ammonia | 0.375 | 0.744 | | Total nitrogen | 0.606 | 0.762 | | Equal to ammonia | 0.735 | 0.924 | +-------------------------------+-------------+-------------+