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구분 | pH (1%) | 알루미늄황산염(%) | 비중 | NH4-N (ppm) | Fe (%) | As (ppm) | Mn (ppm) | Cd (ppm) | Hg (ppm) | Pb (ppm) | Cr (ppm) |
PF-1000 | Min. 2.0 | 25±5 | Min 1.25 | Max. 3.5 | Max. 0.01 | Max. 0.01 | Max. 5 | Max. 25 | Max. 2 | Max. 0.2 | Max. 10 |
PF-2000 | Min. 2.5 | 29±5 |