Ammonium sulfate
Ammonium sulfate
Kev siv: Nws yog siv los ua cov regulator nyob hauv hmoov nplej thiab khob cij; Nws tuaj yeem siv los ua kev kho cov dej haus; Ua kev pab (tsuas yog siv raws li cov as-ham rau fermentation). Nws kuj tseem siv tau ua cov kev tswj lub khob noom cookie thiab cov poov xab. Hauv cov poov xab tsim tawm tshiab, nws tau siv los ua nitrogen rau cov poov xab cultivation (ntau npaum li cas tsis tau teev.). Qhov ntau npaum li cas yog kwv yees li 10% (txog 0.25% ntawm cov hmoov nplej) rau cov poov xab nyob rau hauv qhob cij.
Pob: Nyob rau hauv 25kg Composite yas Woven / Ntawv Hnab nrog PE liner.
Cia thiab thauj: Nws yuav tsum tau muab cia rau hauv lub tsev rau khoom qhuav thiab muaj cua sov kom sov thiab noo thaum kev tsheb thauj mus los, 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: (GB292012, FCC-VII)
| Cov lus qhia | GB 29206-2012 | FCC VII |
| Cov ntsiab lus ((NH4)2Yog li4), w /% | 99.0-100-100.5 | 99.0-100-100.5 |
| Residue ntawm ignition (sulfated tshauv), w /%≤ | 0.25 | 0.25 |
| Arsenic (li),mg / kg ≤ | 3 | ---- |
| Selenium (SE),mg / kg ≤ | 30 | 30 |
| Txhuas (PB),mg / kg ≤ | 3 | 3 |








