Aluminium Potassium Sulfate
Cov Lus Qhia Tshwj Xeeb (Ferric chloride)
| Cov khoom | Tus Qauv |
| FeCl3 | ≥40% |
| Fe2+ | ≤0.1% |
| Lub zog nqus tshwj xeeb SG | ≥1.40 |
| Cov kua qaub dawb | ≤0.4% |
| Cov khoom tsis yaj | ≤0.5% |
| Zn | ≤0.1% |
| Cr | ≤0.1% |
| Pb | ≤0.1% |
| As | ≤0.1% |
| Cd | ≤0.1% |
| Hg | ≤0.1% |
| ≤0.1% |
Cov Lus Qhia Tshwj Xeeb (Ferrous Chloride Tetrahydrate)
| Cov khoom | Tus Qauv |
| Fe2+ | ≥26.5% |
| Cov khoom uas tsis muaj kua qaub | ≤0.5% |
| SO42- | ≤2.0% |
| As | ≤0.0005% |
| Pb | ≤0.004% |
| Hg | ≤0.00002% |
| Cd | ≤0.0005% |
| Cr | ≤0.01% |
| Zn | ≤0.15% |
Cov Lus Qhia Tshwj Xeeb (Ferric Chloride Hexahydrate)
| Cov khoom | Tus Qauv |
| Kev Ntsuas | ≥96% |
| Fe2+ | ≤0.15% |
| Cov kua qaub dawb | ≤0.8% |
| Cov khoom tsis yaj | ≤1.0% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb




