Ferrous sulfate
Ferrous sulfate
Kev siv: Nyob rau hauv kev lag luam khoom noj khoom haus, nws yog siv los ua khoom noj khoom haus fortifier (Magnesium fortifier), solidification, tus neeg sawv cev, ua cov txheej txheem ntxiv. Nws yog siv los ua khoom noj khoom haus los txhawm rau txhim kho ferment thiab cov saj ntawm shatizes saka (0.002%). Nws kuj tseem tuaj yeem hloov kho dej hardness.
Pob: Nyob rau hauv 25kg Composite yas Woven / Ntawv Hnab nrog PE liner.
Cia thiab thauj: nws yuav tsum khaws cia rau hauv ib lub tsev rau khoom qhuav thiab cua sov thiab noo noo thaum muaj kev saib xyuas kom tsis txhob muaj kev puas tsuaj. Tsis tas li ntawd, nws yuav tsum muab khaws cia cais los ntawm cov tshuaj lom.
Txuj Ci Zoo: (GB29211-2012, FCC-VII)
| Kev qhia tshwj xeeb | GB29211-2012 | FCC VII | |
| Cov ntsiab lus, W /% | Heptahydrate (Feso4H · 7Hh2o) | 99.5-104.5 Nws | 99.5-104.5 Nws |
| Quav (Feso4) | 86.0-89.0 Nws | 86.0-89.0 Nws | |
| Txhuas (PB), mg / kg ≤ | 2 | 2 | |
| Arsenic (raws li), mg / kg ≤ | 3 | ---- | |
| Mercury (HG), MG / KG ≤ | 1 | 1 | |
| Acid insoluble (qhuav), w /% ≤ | 0.05 | 0.05 | |
Sau koj cov lus ntawm no thiab xa mus rau peb
