咨询电话 : 0453-6228414
咨询电话 : 0453-6228414
| Formic acid content | 85% min | 90% min | 94% min |
| (Cl-) | 0.006% max | 0.005% max | 0.005% max |
| (SO42-) | 0.02% max | 0.002% max | 0.002% max |
| (Fe3+) | 0.0006% max | 0.0005% max | 0.0005% max |
| Residue | 0.06% max | 0.020% max | 0.020% max |
| Color (Pt-Co),Hazen Units | 30 max | 20 max | 20 max |
