Ihe ngosi dị mma maka ụdị Calcium dị na nri
Ihe ngosi ogo maka ọkwa nri Calcium ỤDỊ
Nkọwapụta ogo nke calcium formate maka nri (site na ọkwa ngwaahịa) bụ ndị a:
Ụdị calcium [Ca(HCOO)₂]: ≥ 99.0% (ọkwa adịchaghị mma), ≥ 98.0% (ọkwa 1), ≥ 96.0% (ọkwa ruru eru)
Calcium niile (dịka Ca²⁺): ≥ 30.4% (ọkwa kachasị elu), ≥ 30.1% (ọkwa mbụ), ≥ 29.0% (ọkwa ruru eru)
Calcium format Ihe anaghị agbaze mmiri: ≤ 0.15% (ọkwa kachasị elu), ≤ 0.20% (ọkwa mbụ), ≤ 0.30% (ọkwa ruru eru)
Uru pH nke calcium (10% mmiri mmiri): 7.0–7.5 (ọkwa kachasị elu), 7.0–7.5 (ọkwa mbụ), 6.5–7.0 (ọkwa ruru eru)
Mfu mgbe a kpọrọ nkụ: ≤ 0.5% (ọkwa adịchaghị mma), ≤ 1.0% (ọkwa mbụ), ≤ 1.5% (ọkwa ruru eru)
Calcium kpụrụ akpụ Ígwè dị arọ (dịka Pb²⁺): ≤ 0.002% (ọkwa kachasị elu), ≤ 0.002% (ọkwa mbụ), ≤ 0.004% (ọkwa ruru eru)
Arsenic (dị ka As³⁺): ≤ 0.0005% (ọkwa adịchaghị mma), ≤ 0.0005% (ọkwa klaasị mbụ), ≤ 0.001% (ọkwa ruru eru)