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| Designation | Initial concentration of phosphoric acid (wt%) | MAP/MK mass ratio | PA/MK mass ratio | |
|---|---|---|---|---|
| Plain phosphoric acid (PA) | MKPA40 | 40 | — | 0.8 |
| MKPA50 | 50 | — | 0.8 | |
| MKPA60 | 60 | — | 0.8 | |
| Monoaluminum phosphate (MAP) Al/P = 1/3 | MKMAP40 | 40 | 0.8 | — |
| MKMAP50 | 50 | 0.8 | — | |
| MKMAP60 | 60 | 0.8 | — | |
| Monoaluminum phosphate (MAP) Al/P = 1.4/3 | MKMAP40 | 40 | 0.8 | — |
| MKMAP50 | 50 | 0.8 | — | |
| MKMAP60 | 60 | 0.8 | — | |
