No.1Muab piv txwv.
No.2Cov ntim kuj tuaj yeem ua raws li cov neeg siv khoom yuav tsum tau ua.
NO3Cov lus nug yuav teb nyob rau hauv 24 teev.
Tshuaj lom neeg lub npe: Cobalt sulfate mono
Cov Qauv: Coso4H2O / coso47H2O
Molecular hnyav: 173.01
Zog: Cov hmoov nplej pinky, tiv thaiv kom huv si, zoo fluidity
Kev Ntsuas Lub Cev thiab Tshuaj:
Yam | Taw tes | ||
Suab | Hom | Iii hom | |
Lub coso4H2O ,% ≥ | 14.67 | 96.83 | 97.7% (7h2O) |
CO cov ntsiab lus,% ≥ | 10 | 33 | 20.5% |
Tag nrho arsenic (raug rau AS), MG / KG ≤ | 5 | ||
Pb (raug rau PB), MG / KG ≤ | 10 | ||
CD (raug rau CD), mg / kg ≤ | 2 | ||
HG (Raug rau HG), MG / KG ≤ | 0.2 | ||
Cov ntsiab lus dej,% ≤ | 5 | ||
FINENTA (hla tus nqi w = 150μm kev xeem sab cib),% ≥ | 95 |
Raws li pib cov khoom rau ua lwm cov ntsev nqa khoom siv; Ua ib tus neeg ziab kom qhuav rau cov duab tha xim, ntxiv ntawm kev lag luam pub rau nyuj, nees, yaj ect.
Chaw ntim khoom
Khaws rau ntawm qhov chaw qhuav. Tsis txhob muaj cua sov thiab noo.